Glossary

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(TM) *
/T/*
@-Party*
[AuQ1]
[AuQ2]
[AuQ3]
[AuQ4]
[AuQ5]
0*
120 Reset*
3DES (Triple DES)
4. 2*
802.11
802.11i
802.1x
A
A1
Abandoned Call
Abbrev
Abbreviated Dialing
ABEND
Abort
Aborted Connection
Above Type 2 Magnetic Media
AC
AC Erasure
Accept
Acceptable Level Of Risk
Acceptance
Acceptance Certification
Acceptance Inspection
Acceptance Test
Access
Access Attempt
Access Authorization
Access card
Access Category
Access Code
Access Contention
Access Control
Access control
Access Control List
Access Control List(ACL)
Access control lists (ACLs)
Access Control Measures
Access Control Mechanism
Access Control Mechanism(s)
Access Control Models
Access Control Policies
Access control policy
Access Control Roster
Access Control Software
Access Controls
Access Level
Access Line
Access List
Access Mode
Access Node
Access Originator
Access Period
Access Permissions
Access permissions (authorizations)
Access Phase
Access Point
Access point. 1)
Access Port
Access Privileges
Access Request
Access Time
Access To Information
Access Type
Accessible Space
Accidental
Account Administration
Account Administrator
Account Management
Accountability
Accountability
Accountability For Sensitive Data
Accountability Information
Accounting
Accounting Legend
Accounting Legend Code (ALC)
Accounting Number
Accounting System
Accreditation
Accreditation Authority
Accumulator
Accuracy
ACD
ACK
ACK (Acknowledgement)
Acknowledge Character
Acknowledgement
Acknowledgement (ACK)
Acknowledgement number
ACL
ACLs (Access control lists)
Acme
Acolyte
A-Condition
Acoustic Coupler
Acoustic Emanation
Acoustical Intelligence
ACOUSTINT
Acquisition
Acquisition Program
Acquisition Specification
Acquisitions
Active Attack
Active content
Active Directory
Active Directory Users and Computers
Active fingerprinting
Active Server Pages
Active Wiretapping
Active-X
Activity
Activity Log
ACU
A-D
Ad Hoc Query
Ada
Adaptive Channel Allocation
Adaptive Communication
Adaptive Routing
Adaptive System
ADC
ADCCP
Add Mode
Added Bit
Added Block
Adder
Adder-Subtracter
Add-On Security
Address
Address Field
Address field
Address Message Sequencing
Address Part
Address Pattern
Address Separator
Address Space
Address spoofing
Address Translation Unit
Addressability
Addressable Point
Adequate Notice
Adger
ADH
Ad-Hockery
ADM
Admin
Administration
Administrative Security
Administrative Security Policies And Procedures
Administrative Tools
Administrative User
Administratively Controlled Information
Administrator
Administrator Of General Services
ADP
ADP Facility
ADP Security
ADP Security Documentation
ADP Security Staff
ADP Storage Media
ADP System
ADP System Security
ADPCM
ADPE
Advanced Data Communication Control Procedure
Advanced Development Model
Advanced Encryption Standard (AES)
Advanced Intelligent Network
ADVENT
Adversary
Adversary
Adversary Scenario
AE
AES
AFAIK
AFDTC
Affirm
AFJ
AFR
AFSSI
AFSSM
Agencies
Agency
Agency-Specific Policies And Procedures
Agent
Aggregation
Aggregation
Aggregation Problem
AH (Authentication Header)
AI
AI-Complete
AIG
AIN
AIOD
Air Conditioning
Air gap
AIRK
Airplane Rule
AIS
AIS Security
AISS
AJ
AK
AKD/RCU
AKDC
AKM
Alarm
Alarm Center
Alarm Indicator
Alarm Sensor
Alarms, Signals And Reports
ALC
ALC-3
ALC-4
ALE
Algorithm
Algorithmic Language
Aliasing Bug
All-Elbows
Allman Style'*
Alpha Profile
Alphabet
Alphabet Translation
Alphabet Transliteration
Alphabetic Character Set
Alphabetic Code
Alphabetic String
Alphabetic Word
Alphanumeric
Alphanumeric Character Set
Alphanumeric Code
Alphanumeric Data
Alt /awlt/
Alt Bit
Alternate COMSEC
Alternate COMSEC Manager
Alternate Mark Inversion Signal
Alternate Routing
Alternating Current
Alternative
Altmode
ALU
Aluminum Book
AMA
Ambient Level
Ambiguity
American National Standard Code For Information Interchange
American National Standards Institute
American Standard Code For Information Interchange (ASCII)
AMI
Amp Off
Amper
AMPS
AMS
Analog Computer
Analog Control
Analog Data
Analog Decoding
Analog Encoding
Analog Facsimile Equipment
ANALOG Signal
Analog Synchronization
Analog Technology
Analog Transmission
Analog-To-Digital
Analog-To-Digital Coder
Analog-To-Digital Converter
Analog-To-Digital Encoder
Analysis
ANDVT
Angle Brackets
Angry Fruit Salad
ANI
Annual cost of protection
Annual Loss Expectancy
Annual Reports
Annual threat severity
Anomaly detection analysis
Anonymous websurfing services
ANSI
Answer Back
Answer Signal
Anti-Jam
Anti-Jamming
Anti-replay protection
Anti-Spoof
Anti-Virus Program
Antivirus programs
AOS
AOSS
AP
Apache
APC
APD
APL
App
Append Access Mode
Applicant
Application
Application Development Control
Application firewall
Application Layer
Application layer
Application layer authentication
Application monitors
Application Software
Application Software (functional)
Applications Security
Appreciations
Approval Accreditation
Approval To Operate
Approval/accreditation
Approved Circuit
Approving
APU
AR
AR 380-380
ARCH:D1
ARCH:D2
Archive
Archive
Archivist
Area Code
Arena
ARES
Arg
Argument
Arithmetic And Logic Unit
Arithmetic Operation
Arithmetic Overflow
Arithmetic Register
Arithmetic Shift
Arithmetic Underflow
Arithmetic Unit
ARMM
ARPANET
ARPANET
ARQ
Array
Array Processor
Arrest
ARS
Artificial Intelligence
ASCII
ASCII
ASCIIbetical Order
ASPJ
Assemble
Assembler
Assembly
Assembly Language
Assembly Phase
Assembly Program
Assembly Time
Assertion
Assessing Controlled Access Protection
Assessment
Assessments (e. G. , Surveys, Inspections)
Asset
Asset
Asset Category
Asset Container
Asset enumeration
Asset Granularity
Association Description
Assurance
Assurance Testing
ASU
Asymmetrical warfare
Asynchronous And Synchronous Communications
Asynchronous Attack
Asynchronous Network
Asynchronous Operation
Asynchronous Transfer Mode
Asynchronous Transmission
Asynchronous Working
AT&T
ATAM
Atomic
Attachment
Attachment Unit Interface
Attack
Attack automation
Attack software
Attack Time
Attacker-in-the-middle attack
Attempt
Attention Character
Attenuation
Attoparsec
Attribute
Attribute Of An Entity
AUD (audit)
AUD/D1
AUD/D2
AUD/D3
Audit
Audit
Audit Analysis Tools
Audit Collection Requirements
Audit Event
Audit Log
Audit logs
Audit Mechanism
Audit Parameters
Audit Record
Audit Reduction Tools
Audit Review File
Audit Trail
Audit Trails And Logging
Audit Trails And Logging Policies
Auditable Events
Auditing Tools
Auditor
Authenticate
Authenticate
Authenticated User
Authentication
Authentication credentials
Authentication Data Base
Authentication Equipment
Authentication Header (AH)
Authentication Period
Authentication Process
Authentication System
Authenticator
Authenticator
Authority Arrest
Authorization
Authorization Process
Authorizations (access permissions)
Authorized Station
Authorized Vendor
Authorized Vendor Program
Autobogotiphobia*
AUTODIN
Automagically*
Auto-Manual System
Automated action
Automated Data Medium
Automated Data Processing
Automated Data Processing Equipment
Automated Data Processing Security
Automated Decision Making Computer
Automated Decision-Making System
Automated Information
Automated Information System
Automated Information System Security
Automated Information Systems Security
Automated Information Systems(s)
Automated Security
Automated Security Monitoring
Automated Security Tools
Automated System Security
Automatic
Automatic Answering
Automatic Data Handling
Automatic Data Processing
Automatic Data Processing Equipment
Automatic Data Processing System
Automatic Dialing
Automatic Message Accounting
Automatic Message Processing System
Automatic Number Identification
Automatic Operation
Automatic Remote
Automatic Remote Rekeying
Automatic Remote Reprogramming And Rekeying
Automatic Repeat-Request
Automatic Route Selection
Automatic Secure Voice Communications Network (AUTOSEVOCOM)
Automatic Voice Network
Automation
Automation Security
Autonomous
AUTOSEVOCOM
AUTOVON
Auxiliary Operation
Auxiliary Power
Auxiliary Storage
AV
Availability
Availability
Availability Of Data
Avatar
Average Rate Of Transmission
Avoiding Information Monopolies
AVP
Awk*
B
B
B Channel
B1
B1FF*
B2
B3
Back Door
Backbone Site*
Backdoor
Backdoor
Backdoor account
Backdoor Trojan
Backgammon*
Background checks
Background Investigations #
Background Processing
Background*
Backspace And Overstrike*
Back-To-Back Connection
Backup
Backup console
Backup facility
Backup File
Backup Plan
Backup Procedures
Backup retention plan
Backups#
Backward Channel
Backward Combatability*
Backward Recovery
Bacterium
Bad Thing*
BAD*
Balanced Code
Banana Label*
Band
Bandwidth
Bandwidth Compression
Bang
Bang On*
Bang Path*
Banner
Banner*
Bar Code
Bare Metal*
Baroque*
Base
Base Address
Base C4 Systems Security Office
Base Computer Systems Security Officer
Baseband
Baseline
Baselines
Basic Software
Basic Software (nonfunctional)
Basic Status
BASIC*
Basic/Generic Management Issues#
Bastion host
Batch mode
Batch Processing
Batch scripts
Batch*
Baterium
Bathtub Curve*
Baud
Baud Rate
Baudot Code
Bboard*
BBS
BCC
BCD
BCI
BCSSO
Bd
Beam*
Beanie Key*
Bearer Channel
Bearer Service
Beep*
Behavioral scanning
Bell-La Padula
Bell-La Padula Security Model
Bell-LaPadula Model
Bells And Whistles*
Benign
Benign Environment
Benign payload
BER
BERT
Best practices
Beta*
Between-The-Lines Entry
Beyond A1
Bible*
BiCapitalization*
Biff*
Big Gray Wall*
Big Iron*
Big Red Switch*
Big Room, The*
Big Win*
Big-Endian*
Bignum*
Bigot*
Binary
Binary Code
Binary Digit
Binary Element
Binary Exponential Backoff
Binary Notation
Binary Synchronous Communication
Binary-Coded Decimal
Binary-Coded Decimal Code
Binary-Coded Decimal Interchange Code
Binary-Coded Decimal Notation
Binary-Coded Decimal Representation
Binding
Binding/Handshaking#
Biometric
Biometric authentication
Biometrics#
BIOS password
B-ISDN
Bi-Sync
Bit
Bit Bang*
Bit Bashing*
Bit Bucket*
Bit Configuration
Bit Decay*
Bit Density
Bit Error Rate
Bit Error Ratio
Bit Error Ratio Tester
Bit Interval
Bit Inversion
Bit Pairing
Bit Position
Bit Rate
Bit Robbing
Bit Rot*
Bit Slip
Bit Stream Transmission
Bit String
Bit Synchronization
Bit Twiddling*
Bitblt*
Bit-By-Bit Asynchronous Operation
Bit-Count Integrity
BITNET*
Bit-Paired Keyboard*
Bits Per Inch
Bits Per Second
Bits*
Bit-Sequence Independence
Bit-Stepped
Bit-Synchronous Operation
BIU
Bixie*
Black
BLACK
Black Art*
BLACK Equipment Area (BEA)
Black hat hackers
Black hole
Black Hole*
Black Key
BLACK Line
BLACK Signal
Blanking
Blast*
Blended threats
Blink*
Blinkenlights*
Blinking
Blit*
Blitter*
Blivet*
BLOB*
Block
Block Character
Block Check
Block Check Character
Block Code
Block Diagram
Block encryption
Block Length
Block Parity
Block Transfer
Block Transfer Attempt
Block Transfer Computations*
Block Transfer Efficiency
Block Transfer Failure
Block Transfer Rate
Block Transfer Time
Block-Error Probability
Blocking
Blocking Criterion
Blocking Factor
Blocking Formulas
Block-Loss Probability
Block-Misdelivery Probability
Blow An EPROM*
Blow Away*
Blow Out*
Blow Past*
Blow Up*
BLT*
Blue Book*
Body
Border firewalls
Bourne Shell and Bourne Again Shell (BASH)
BPI
BPOC
BPS
BQS*
BR
Breach
Bridge
Broken Arrow*
Broken*
Broket*
Brooks's Law*
Browsing
BRS*
Brute Force And Ignorance*
Brute Force*
Brute-force guessing
BSA
BSD*
BSE
Bubble Sort*
Bucky Bits*
Budget
Budget And Accounting Act
Budget And Accounting Procedures Act Of 1950
Buffer
Buffer
Buffer overflow
Buffer Overflow*
Bug
Bugging
Bulk Encryption
Bulk encryption
Bulletproof*
Bum*
Bump*
Burble*
Buried Treasure*
Burn-In Period*
Burst Page*
Burst Transmission#
Bus
Bus Interface Unit
Bus Topology
Business Aspects Of Information Security#
Business champions
Business continuity plan
Business process analysis
Busy Back
Busy-Wait*
Buzz*
BW
BWQ*
By Hand*
Byte
C
C Programmer's Disease*
C*
C1
C2
C3
C3I
C4
C4 Systems Security Vulnerability Reporting Program
CA
CA
Cabling#
Cache
Cache Memory
Call
Call Back
Call Forwarding
Call Hold
Call Identifier
Call Processing
Call Set-Up Time
Call Sign Cipher
Call-Back Security#
Called-Party Camp-On
Caller ID#
Calling-Party Camp-On
Callsign
Callsign Cipher
CAMA
Camp-On
Can
Cancel Character
Candygrammar*
Canister
Canonical*
Can't Happen*
Capability
Capability-Based
Capability-Based System
Card Walloper
Carder
Careless Employees
Careware
Cargo Cult Programming
Carnivore
Carrier
Carrier Sense Multiple Access With Collision Detection (CSMA/CD)
Cascade
Cascading
Case And Paste
Casters-Up Mode
Cat
Catastrophe
Catatonic
Categories Of Data
Category
Caution Statement
Caveats
CBA
CBC
CCB
CCEP
CCI
CCI Assembly
CCI Component
CCI Equipment
CCIS
CCITT
CCO
Cd Tilde
CDR
CDRL
CDS
Cell
CELP
Central Computer Facility
Central Office Of
Central Office Of Record
Central Processing Unit
Central Processor
Central security management console
CEOI
CEPR
CERT
Cert
Certificate authority (CA)
Certificate Of Action
Certificate Of Action Statement
Certificate revocation list (CRL)
Certification
Certification
Certification And Accreditation Program
Certified TEMPEST
Certified Tempest Technical Authority
CERTs (Computer emergency response teams)
CF
CFD
CFE
CGI (Common Gateway Interface)
Chad
Chad Box
Chad Tape
Chadless Tape
Chain
Chain of evidence
Challenge And Reply
Challenge And Reply Authentication
Challenge message
Challenge-response authentication
Change Control Policies
Change Controls
Change management process
Change request
Channel
Channel Hopping
Channel Op
CHANOP
CHAP (Challenge-Handshake Authentication Protocol)
Char
Character
Character Check
Character Generator
Character Interval
Character Recognition
Character Set
Character Stepped
Character-Count
Character-Count And Bit-Count Integrity
Charter of Fundamental Rights
Chase Pointers
Chawmp
Check
Check Bit
Check Character
Check Digit
Check Word
Checksum
Chernobyl Packet
Chiclet Keyboard
Chief security officer (CSO)
Children’s Online Privacy Protection Act
Chine Nual
Chmod
Choke
Chomp
CHOP
Chown
Christmas Tree
Christmas Tree Packet
Chrome
Chroot
Chug
CI
CIA
CIAC
CIK
Cinderella Book
CIP
Cipher
Cipher Block Chaining (CBC)
Cipher System
Cipher Text
Cipher Text Auto-Key
Ciphertext
Ciphony
Circles of trust
Circuit
Circuit Breaker
Circuit firewall
Circuit-Switched Networks
CIRCULAR No. A-127
Circular No. A-130
CIRK
Civil Rights Act
CK
CKG
CKL
Cladding
Clandestine Operation
C-Language
Class
Class A1, Verified Design
Class B1, Labeled Security Protection
Class B3, Security Domains
Class C1, Discretionary Security Protection
Class C2, Controlled Access Protection
Class D, Minimal Protection
Class A
Class B
Class C
Classful addressing
Classic C
Classification
Classification Guide
Classified
Classified Computer Security Program
Classified Data/information
Classified Defence Information
Classified Defense Information
Classified Information
Classified Materials Handling And Shipping
Classless InterDomain Routing (CIDR)
Clean
Clear
Clear Channel
Clear Text
Clearance Level
Clearance Verification
Clearing
Clearing ADP Media
Clearing Magnetic Media
Client firewall
Client/Server Security
CLIs (command-line interfaces)
CLMD
Clobber
Clock
Clocks
Clone
Closed Security
Closed Security Environment
Closed Shop
Closed User Group
Closed User Group With Outgoing Access
Closed-circuit television (CCTV)
Clover Key
CM
CMCS
CMP
CMS
CN
CNCS
CNK
CNLZ
Coax
Coaxial Cable
COBOL
Code
Code Book
Code Character
Code Conversion
Code Element
Code Freeze
Code Grinder
Code Group
Code inspection
Code Restriction
Code System
Code Vocabulary
Code Word
CODEC
Coded Character Set
Coded Image
Coded Set
Code-Excited Linear Prediction
Code-Independent Data Communication
Coder
Codes
Codewalker
Coding Scheme
Coercive Force
Coercivity
Cognizant Agent
Cognizant Security Authority
Coherent
Cokebottle
Cold Boot
Cold sites
Cold Start
Collaborative Computing
Collateral
Collusion
Collusion
Colours
Combinational Logic Element
COMINT
Comm Mode
Comma-Free Code
Command
Command And Control
Command And Control System
Command and control system
Command Authority
Command Key
Command Languages/interfaces
Command, Control And Communications
Command, Control, Communications, And Computer (C4) Systems
Command, Control, Communications, And Computer (C4) Systems Security
Command, Control, Communications, And Computer System
Command-line interface (CLI)
Comment Out
Commercial Carrier
Commercial COMSEC
Commercial COMSEC Endorsement Program
Commercial vulnerability testing tools
Common Carrier
Common Carrier Security
Common Fill Device
Common Gateway Interface (CGI)
Common Sense
Common word passwords
Common-Channel Interoffice Signaling
Communication Deception
Communications
Communications Assistance for Law Enforcement Act
Communications Center
Communications Center Security
Communications Channel
Communications Cover
Communications Deception
Communications Devices
Communications Intelligence
Communications Profile
Communications Security
Communications Security (COMSEC)
Communications Security Equipment
Communications Security Material
Communications Security Policy And Guidance
Communications Security Survey
Communications System
Communications Systems Abuse
Community Of Interest
COMP
Compact
Companion Document Series
Comparator
Compartment
Compartment "S" Variable
Compartmentalization
Compartmentation
Compartmented Information
Compartmented Intelligence/sensitive Compartmented Information (SCI)
Compartmented Mode
Compartmented Security Mode
Compartmented/partitioned Mode
Compelled Signaling
Competent Authority
Competitor
Compile
Compiler
Compiling Program
Compliance Review
Component
Comprehensive security
Compress
Compression
Compromise
Compromise
Compromising
Compromising Emanation Performance Requirement
Compromising Emanations
Compulsory tunneling
COMPUSEC
Computer
Computer Abuse
Computer and Internet use policy
Computer Conferencing
Computer Confetti
Computer Crime
Computer Cryptography
Computer Emergency Response Team
Computer Emergency Response Team/Coordination Center (CERT/CC)
Computer emergency response teams (CERTs)
Computer Facility
Computer Fraud
Computer Fraud And Abuse Act
Computer Fraud and Abuse Act of 1986
Computer Graphics 1. Methods and techniques for converting data to or from graphic displays via co
Computer Installation
Computer Language
Computer Management
Computer Matching
Computer Matching Responsibilities
Computer Network
Computer Program
Computer Program Origin
Computer Protection Plan
Computer Routine
Computer Science
Computer Science And Architecture
Computer Security
Computer Security Act
Computer Security Act Of 1987 100-235
Computer Security Incident
Computer Security Law
Computer Security Officer
Computer Security Policy
Computer Security Subsystem
Computer Security Subsystem Interpretation
Computer Security Technical Vulnerability Reporting Program
Computer Security Technical Vulnerability Reporting Program (CSTVRP)
Computer Site
Computer System
Computer System Fault Tolerance
Computer System Manager
Computer System Resilience
Computer Systems Security Officer
Computer Word
Computer-based firewall
Computer-Dependent Language
Computer-Oriented Language
Computers At Risk
Computing System
Computron
COMSEC
COMSEC Account
COMSEC Account Audit
COMSEC Accounting
COMSEC Aid
COMSEC Boundary
COMSEC Chip Set
COMSEC Control
COMSEC Control Program
COMSEC Crypto-Algorithm
COMSEC Custodian
COMSEC End Item
COMSEC Equipment
COMSEC Facility
COMSEC Incident
COMSEC Insecurity
COMSEC Manager
COMSEC Material
COMSEC Material Control System
COMSEC Material Destruction Procedures
COMSEC Material Identification And Inventory
COMSEC Modification
COMSEC Module
COMSEC Monitoring
COMSEC No-Lone Zone
COMSEC Profile
COMSEC Responsible Officer
COMSEC Survey
COMSEC System Data
COMSEC Testing
COMSEC Training
Concealment System
Conceptual Entity
Condition Out
Conducted Signals
Conduit
Confidential Source
Confidentiality
Confidentiality
Configuration
Configuration
Configuration Control
Configuration Control Board
Configuration Management
Configuration Review Board
Confinement
Confinement Channel
Confinement Property
Conformance Testing
CONJ
Connection
Connectionless
Connectionless Data Transfer
Connectionless Mode Transmission
Connection-oriented
Connectivity
Connector Conspiracy
Cons
Consequences
Considered Harmful
Console
Contained
Container
Containment
Containment
Contamination
Content Vectoring Protocol (CVP)
Content-Addressable Storage
Contention
Context. User-Friendly
Contingency Key
Contingency Management
Contingency Plan
Contingency Plan Testing
Contingency Planning
Continuity Of Operations
Continuity Plan
Continuity Planning
Continuous Operation
Contract
Contracting For Security Services
Contractor Security Safeguards
Contracts
Contracts, Agreements, And Other Obligations
Control Character
Control Function
Control Line
Control Zone
Control-C
Controllable Isolation
Controlled
Controlled Access
Controlled Access Area
Controlled Access Protection
Controlled Accessibility
Controlled Area
Controlled BLACK Equipment Area(s) (CBEA)
Controlled COMSEC Item
Controlled Cryptographic Item
Controlled Cryptographic Item (CCI)
Controlled Cryptographic Item (CCI) Assembly
Controlled Cryptographic Item (CCI) Component
Controlled Cryptographic Item (CCI) Equipment
Controlled Information
Controlled Security Mode
Controlled Sharing
Controlled Space
Controller
Controlling
Controlling Authority
Controlling Paperwork Burden On The Public
Control-O
Control-Q
Control-S
Conversational Mode
Conversational Service
Conway's Law
Cookbook
Cooked Mode
Cookie
Cookie
Cookie File
Cookie Jar
COOP
Cooperative Key
Cooperative Key Generation
Cooperative Remote
Cooperative Remote Rekeying
Coordination With Related Disciplines
Copper
Copy Protected
Copy Protection
Copyleft
Copyright Protection And Licensing
COR
Core
Core Cancer
Core Dump
Core Leak
Core Storage
Core Wars
Corporate security policy statement
Corrective Actions
Correctness
Correctness Proof
Correlated Emanations
Cost
Cost Accounting
Cost Benefit Analysis
Cost Distribution
Cost Of Major Failures
Cost of repair
Cost Recovery
Cost/Benefit Analysis
Cost/Time Contamination
Cost/Time Interruption
Cost-Analysis
Cost-Benefit Analysis
Costing Function
Cost-Risk Analysis
COTS
Cots Software
Counterfeit Access Device And Computer Fraud Act
Counterintelligence
Countermeasure
Countermeasure
Countermeasures
Coupling
Cover
Cover And Deception
Covert Channel
Covert Channels
Covert Storage
Covert Storage Channel
Covert Storage Channels
Covert Timing
Covert Timing Channel
CP/M
CPC
CPCI
Cpi
CPS
CPU
CPU Registers
CPU Wars
Crack Root
Cracker
Cracking
Cracking
Crafted
Crank
Crash
Crash And Burn
Cray
Cray Instability
Crayola
Crayola Books
CRB
CRC
Creationism
Credentials
Credentials
Credit card number theft
Creep
Creeping Elegance
Creeping Featurism
Creeping Featuritis
CRIB
Criminal Prosecution
Criteria
Critical Information
Critical Mass
Critical Processing
Critical Resources
Critical Severity
Critical Systems
Critical Technology
Criticality
CRL (Certificate revocation list)
CRLCMP
CRLF
CRO
Cross Assembler
Cross-Post
Cross-Talk
CRP
Cruft
Crunch
CRWG
Cryppie
Crypt/Crypto
Cryptanalysis
Cryptanalyst
Crypto
Crypto Key
Crypto-Alarm
Crypto-Algorithm
Cryptoanalysis
Crypto-Ancillary
Crypto-Ancillary Equipment
Cryptochannel
Crypto-Equipment
Cryptographic
Cryptographic Authentication
Cryptographic Checkvalue
Cryptographic Component
Cryptographic Equipment
Cryptographic Information
Cryptographic Initialization
Cryptographic Key
Cryptographic Logic
Cryptographic Randomization
Cryptographic System
Cryptographic system
Cryptographic Techniques
Cryptography
Cryptography
Crypto-Ignition Key
Cryptologic
Cryptology
Cryptomaterial
Cryptonet
Crypto-Operation
Cryptoperiod
Cryptosecurity
Cryptosynchronization
Cryptosystem
Cryptosystem Assessment
Cryptosystem Evaluation
Cryptosystem Review
Cryptosystem Survey
Cryptovariable
CSA
CSC
CSC Bulletin
CSCI
CSC-STD-001-83
CSC-STD-002-85
CSC-STD-0030-85
CSC-STD-004-85
CSE
CSETWG
CSIRTs
CSM
CSO
CSO (chief security officer)
CSPP
CSRD
CSS
CSSO
CSSP
CSTVRP
CSWG
CTAK
CTSS
CTTA
CTY
Cube
CUP
Custodian
Custodian Of Data
Customer
Customer fraud
Customer IT Security Needs
Customer Premises
Customer Service Orientation
Cut A Tape
CVA
CVRP
CWC
Cybercrime Treaty of 2001
Cyberspace
Cyberterror
Cyberwar
Cycle
Cycle (for Overwriting Memory, Disk, Etc. )
Cycle Crunch
Cycle Drought
Cycle Server
Cyclic Redundancy Check
Cypherpunk
D
D&V
D. C. Power Lab
D-A
DAA
DAC
DAC/D1
DAC/D2
DAC/D3
Daemon
Daemon
Daemon Book
DAMA
Dangling Pointer
Dangling Threat
Dangling Vulnerability
Dark-Side Hacker
Data
Data Abstraction
Data Access Control
Data Arrangement
Data Attribute
Data Authentication Algorithm
Data Bank
Data Base
Data Base Management System
Data Burst
Data Bus
Data Communication
Data Communication Control Character
Data Communication Control Procedure
Data Communications Equipment
Data Compaction
Data Compression
Data Concentrator
Data Contamination
Data Corruption
Data Dictionary
Data Diddling
Data Directory
Data Element
Data Encrypting Key
Data Encryption
Data Encryption Standard
Data Encryption Standard (DES)
Data Flow Control
Data Integrity
Data Intelligence
Data Interface Capability
Data Item
Data Level
Data Link
Data link
Data Link Control
Data Link Escape Character
Data Link Layer
Data link layer
Data Mode
Data Origin
Data Origin Authentication
Data Owner
Data Processing
Data Processing Center Security
Data Processing Fund
Data Protection Directive
Data Protection Engineering
Data Related Emanations
Data Scavenging
Data Scrambler
Data Security
Data Service Unit
Data Set
Data Sink
Data Source
Data Station
Data Stream
Data Terminal Equipment
Data Transfer Rate
Data Transfer Request Signal
Data Transfer Time
Data Transmission
Data Transmission Circuit
Data Volatility
Database
Database Integrity
Database Management System
Database replication
Data-Dependent Protection
Datagram
DATAINT
Datamation
Date And Time Of Event
Dating Format
DAU
Day Mode
DBMS
DC
DC Erasure
DCA
DCID
DCP
DCS
DCS1000
DCSP
Dd
DD:D1
DD:D2
DDD
DDN
DDoS (Distributed DoS)
DDS
DDT
Dead
Dead Code
DEADBEEF
Deadlock
Deadly Embrace
Deallocation
Death Code
Death Square
Death Star
Debug
DEC
DEC Wars
Decapsulation
Decay
Deception
Deception Means
Decertification
Decipher
Decipherment
Decision criterion
Deckle
Declassification
Declassification (of Magnetic Storage Media)
Declassification Of AIS Storage Media
Declassification Of Magnetic Storage Media
Declassification/Downgrade Of Media
Decode
Decrypt
Decryption
Decryption key
Decryption method
DED
Dedicated Line
Dedicated Mode
Dedicated Security Mode
Deep Hack Mode
Deep Magic
Deep Space
Default
Default Classification
Defence Industry Information
Defenestration
Defense Advanced Research Projects Agency (DARPA)
Defense Data Network
Defense in depth
Defined As
Definition
Definition Of Security Features
Degauss
Degausser
Degausser Products List (DPL)
Degree Of Trust
Dehose
Delegated Development
Delegated Development Program
Delegation Of Authority
Deleted Bit
Deleted Block
Deletion Of Accounts
Delint
Delivered Block
Delivered Overhead Bit
Delivered Overhead Block
Delivery Confirmation
Delta
Demarcation Point
Demented
Demigod
Demilitarized zone (DMZ)
Demo
Demo Mode
Demon
Demon Dialer
Denial Of Service
Denial Time
Denial-of-service (DoS)
Deny
Deny All
Department Of Commerce
Department Of Defence
Department Of State
Depeditate
Deployable Computer System
Deployment
Deprecated
De-Rezz
Derf
DES
DES
Descriptive Top Level Specification
Descriptive Top-Level
Descriptive Top-Level Specification
Design Analysis Phase
Design Controlled
Design Controlled Spare Part
Design Controlled Spare Pary
Design Documentation
Design Flaws
Design Objective
Design Radius
Design Reviews
Design Verification
Designated Approving
Designated Approving Authority
Designated Development Activity
Desk Check
Destination unreachable
Destruction
Detectable Actions
Detection
Detection System
Detective Controls
Development (Life Cycle)
Development server
Devil Book
Devo
DF
Diagnostic Program
Dial Back
Dial Number Indicator
Dialog
Dial-Up
Dial-Up Diagnostic
Dial-Up Security
DIB
Dibit
Dictionary attacks
Dictionary Flame
DID
Diddle
Die
Die Horribly
Diff
Differential backup
Diffie-Hellman key agreement
Digit
Digit Time Slot
Digital
Digital Alphabet
Digital certificate
Digital Combining
Digital Computer
Digital Data
Digital Error
Digital Facsimile Equipment
Digital Filter
Digital Modulation
Digital Signal
Digital Signature
Digital signature
Digital watermarking
Digital/Analog Technology
Digital-To-Analog Converter
Digitize
Digitizer
Digraphic Processing
Dike
Ding
Dink
Dinosaur
Dinosaur Pen
Dinosaurs Mating
DIP
Direct Access
Direct Address
Direct Memory Access
Direct Memory Access Controllers
Direct Memory Access Devices
Direct Shipment
Direct Support
Direction Finding
Directionalization
Director Of The Office Of Management And Budget
Directory traversal attack
Dirtball
Dirty Power
Disaster
Disaster Plan
Disaster Recovery
Disaster recovery
Disaster Recovery Plan Testing
Disaster Recovery Planning
Disaster Recovery Plans
Disclaimer
Disclosure
Disclosure Of Sensitive Data
Disconnect
Disconnection
Discordianism
Discounted cash flow analysis
Discovery process
Discretionary Access
Discretionary Access Control
Discretionary Access Control Mechanism
Discretionary Protection
Discretionary Security Protection
Disengagement Attempt
Disgruntled Employees
DISJ
Disk Farm
Disk Pack
Disk Sectors
Diskette
Diskless Workstations
Display Device
Display Hack
Disposition Of Classified Information
Disposition Of Media And Data
Dissemination
Dissemination Control
Dissemination Controls
Dissemination Of Information
Dissociated Press
DIST
Distributed AIS
Distributed Computer System
Distributed DoS (DDoS)
Distributed firewall architecture
Distributed IDS
Distributed Processing
Distributed Systems Security
Distribution
Distribution
Distribution Statement
Distribution System
Disusered
DLE
DLED
DMA
DMZ (demilitarized zone)
DO
Do Protocol
Doc
Doco
Document
Document format standards
Document Labeling
Document transfer standards
Documentation
Documentation Policies
DOD
DoD 5200. 28-M
DoD 5200. 28-STD
DoD 5200. 28-STD, 1985
DoD 5200. 28-STD.
DoD Directive 5200. 28
DoD Directive 5200. 28 Automated Information System Security.
DoD Directive 5215. 1
DoD Information Analysis Center
DoD TCSEC
DOD Technology Transfer
DoD Trusted Computer
DoD Trusted Computer System Evaluation Criteria
DoD Trusted Computer System Evaluation Criteria (TCSEC)
DODD
Dodgy
DOE
Dogcow
Dogpile
Dogwash
Domain
Domain
Domain controller
Domainist
Dominate
Dominate Security Level
Dominated By
Dominates
DON
Dongle
Dongle-Disk
Don't Do That, Then!
Donuts
Doorstop
DOS
DoS (denial-of-service)
Dot File
Double Bucky
Double DECkers
Doubled Sig
Down
Download
Downtime
DP
DPB
Dper
DPL
Dragon
Dragon Book
Drain
DRECNET
Drive-by hacking
Driver
Droid
Drool-Proof Paper
Drop
Drop Accountability
Drop And Insert
Drop On The Floor
Drop-Ins
Drop-Off/Add-On Protection
Drop-Outs
Drugged
Drum
Drunk Mouse Syndrome
Dry Line
DS
DSN
DSU
DSVT
DT&E
DTD
DTE
DTIRP
DTLS
DTS
DUA
Dual Control
Dual Homing
Dual In-Line Package Switch
Due Care
Due diligence
Duff's Device
Dumb Terminal
Dumbed Down
Dummy Group
Dump
Dumpster Diving
Dumpster diving
Dup Killer
Dup Loop
Dusty Deck
DWIM
Dynamic port numbers
Dynamic webpages
Dynamically Adaptive Routing
Dynner
E
E Model
EAM
EAP
Earth Ground
Earthquake
Easter Egg
Easter Egging
Eavesdropping
Eavesdropping
EBCDIC
ECC (Elliptic Curve Cryptosystem)
ECCM
Echelon
Echo
Echo
Echo reply
ECM
E-commerce
Economic Assessment
Economic Intelligence
ECPL
EDAC
EDESPL
Edgar
EDM
Education, Training And Awareness
EEFI
EEI
EEPROM
EFD
Efficiency
EFS (Encrypting File System)
EFT
EFTO
EGADS
Egress filtering
EIA Interface
EIF
Eight-Hundred Service
Eighty-Column Mind
EKMS
El Camino Bignum
Elder Days
Electrochemical Recording
Electrographic Recording
Electromagnetic Countermeasures
Electromagnetic Emanations
Electromagnetic Interference
Electronic Communications Privacy Act of 1986 (ECPA)
Electronic Data Interchange
Electronic Emission Security
Electronic Funds Transfer
Electronic Intelligence
Electronic Key Management System
Electronic Mail
Electronic Message System
Electronic Monitoring
Electronic Records Management
Electronic Seals
Electronic Security
Electronic Security Assessment
Electronic Signature
Electronic Sources Of Security Information
Electronic Surveillance
Electronic Switching System
Electronically
Electronically Generated Key
Electronic-Mail Privacy
Electronic-Mail Security
Electronics Intelligence
Electronics Security
Electro-Optical Intelligence
ELECTRO-OPTINT
Electrosensitive Recording
Electrostatic Recording
Electrothermal Recording
Elegant
Element
Elephantine
Elevating privileges
Elevator Controller
ELINT
Elite
ELIZA Effect
Elliptic Curve Cryptosystem (ECC)
ELSEC
Elvish
EMACS
Email
E-Mail
Emanation
Emanation Security
Emanations
Emanations Security
Embedded Computer
Embedded Computers
Embedded Cryptographic
Embedded Cryptographic System
Embedded Cryptography
Embedded System
Emergency
Emergency Destruction
Emergency Destruction Procedures
Emergency Plan
Emission Security
Emissions Security
Emoticon
Empire
Employee workplace monitoring
EMS
EMSEC
Emulate
Emulator
En-Bloc Signaling
Encapsulating Security Payload (ESP)
Encapsulation
Encipher
Encipherment
Encode
Encoder
Encoding
Encoding Law
Encrypt
Encrypting File System (EFS)
Encryption
Encryption
Encryption Algorithm
Encryption Codes
Encryption Control Protocol
Encryption key
Encryption method
End System
End User
End User Computing Security
End-Item Accounting
End-Of-Message Function
End-Of-Selection Character
End-Of-Text Character
End-Of-Transmission Character
End-Of-Transmission-Block Character
Endorsed DES
Endorsed DES Equipment
Endorsed For Unclassified
Endorsed For Unclassified Cryptographic Item
Endorsed Tools List
Endorsement
End-To-End
End-To-End Encipherment
End-To-End Encryption
End-To-End Security
Engine
Engineering Development Model
English
Enhanced Generic Routing Encapsulation (GRE)
Enhanced Hierarchical Development Methodology
Enhancement
ENQ
Enrollment
Entangled bits
Entrapment
Entry
Environment
Environmental Controls
Environmental/Natural Threats
EOF
EOL
EOT
EOU
Ephemeral port numbers
EPL
Epoch
EPROM
Epsilon
Epsilon Squared
Equipment Radiation Tempest Zone
Equipment Under Test
Era
Eradication
Erase
Erasure
Eric Conspiracy
Eris
Erotics
Error
Error 33
Error advisement
Error Budget
Error Logs
Error Rate Deprecated Term
Error Ratio
Error-Correcting Code
Error-Correcting System
Error-Detecting Code
Error-Detecting System
Error-Detecting-And-Feedback System
ERTZ
ES
Escalation
Escort(s)
ESP (Encapsulating Security Payload)
Espionage
Espionage
ESS
Essential Elements Of Friendly Information
Essential Elements Of Friendly Information (EERI)
Essential Elements Of Information
Essential Secrecy
Essentially Rating
ETAP
ETB
Ethical hacking
Ethics
ETL
ETPL
ETX
EUCI
Eut Exerciser Equipment
EV
Evaluated Products
Evaluated Products List
Evaluation
Evaluation Techniques (Evaluation)
Evaluator
Event
Event correlation
Event Cost
Event Value
Event Viewer
Event-Reporting Systems
Evidence Acceptability
Evidence Collection And Preservation
Evil
Evil And Rude
Exa
Examining The Entrails
Exception handling
EXCH
Exchange
Exclusion Area
EXE
Exec
Executable files
Execute
Execute Access Mode
Executing Ring
Execution Of The Budget
Executive Order No. 12046 Of March 27, 1978
Executive Order No. 12472 Or April 3, 1984
Executive State
Exemption
Exercise Key
Exhaustive Attack
Exhaustive search
Expected Lifetime
Expenditure
Expert Security/Audit Tools
Expert Systems
Expired Password
Exploit
Exploitable Channel
Exploitation
Exploratory Development
Exploratory Development Model
Export Controls
Exposure
Extensible Authentication Protocol (EAP)
External auditing tools
External DNS server
External Label
External Memory
External Protected Distribution System
External Security Audit
Extortion
Extra Bit
Extra Block
Extraction Resistance
Eyeball Search
F
Face scanning
Face Time
Facilities
Facilities Planning
Facility
Facility Management
Facsimile
Facsimile Converter
Facsimile Recorder
Facsimile Transmission
Factor
Fail
Fail Safe
Fail Soft
Fail-Safe Operation
Failure
Failure Access
Failure Control
Fair Credit Billing Act of 1974 (amended 1986)
Fall Over
Fall Through
False acceptance rate (FAR)
False alarm
False negative
False positive
False rejection rate (FRR[AuQ2][AuQ2])
Fan
Fandango On Core
FAQ
FAQ List
FAQL
FAR (false acceptance rate)
Faradize
Farkled
Farming
Fat Electrons
Fault
Fault Tolerance
Faulty
FAX
Fax Security
FCA
Fd Leak
FDDI
FDDI-2
FDIU
FDM
Fear And Loathing
Feature
Feature Creature
Feature Key
Feature Shock
Featurectomy
Features
FEC
Federal
Federal Agency
Federal Computer Criminals
Federal Computer System
Federal Data Processing Centers
Federal Information Processing Standards
Federal Managers Financial Integrity Act
Federal Property And Administrative Service Act
Federal Property And Administrative Services Act Of 1949
Federal Records Act
Federal Register
Federal Telecommunications Fund
Federal Trade Commission (FTC)
Federal Wiretap Act
Feep
Feeper
Feeping Creature
Feeping Creaturism
Fence
Fencepost Error
Fepped Out
FER
Fetch Protection
Fiber Distributed Data Interface
Fiber Optics
Fiber Pigtail
FidoNet
Field
Field
Field Circus
Field Servoid
Fielded Equipment
FIFO
File
File Attach
File Authentication Code
File integrity checkers
File Management System
File Protection
File Request
File Security
File Signature
File Transfer Protocol
File Transfer, Access, And Management
File-infector viruses
Fill
Fill Device
Film At 11
Filter
Filtered Power
FIN
Finagle's Law
Final Evaluation Report
Financial Management Information
Financial Management System
Fine
Finger
Finger Trouble
Finger-Pointing Syndrome
Fingerprint recognition
Fingerprint Signal
Fingerprinting
Finn
FIPS
FIPS PUB
FIPS PUB 39
Fire Prevention And Protection
Firebottle
Firefighting
FIREFLY
Firehose Syndrome
Firewall
Firewall appliances
Firewall architecture
Firewall Code
Firewall Machine
FireWall-1
Firmware
Firmware Security
Firmy
First-In First-Out
FISA (Foreign Intelligence Surveillance Act)
FISH Queue
FISINT
FITNR
Five-Year Plan
Fix
Fix
Fixed COMSEC Facility
Fixed Storage
FIXME
Flag
Flag
Flag Day
Flag Sequence
Flaky
Flame
Flame On
Flame War
Flamer
Flap
Flash viruses
Flat
Flat-ASCII
Flat-File
Flatten
Flavor
Flavorful
Flaw
Flaw Hypothesis
Flaw Hypothesis Methodology
Flexible Disk
Flippy
Flood
Flooding DoS attacks
Floppy Disk
Flow Control
Flow control
Flow Control Procedure
Flow Diagram
Flowchart
Flower Key
Flush
Flux
Flypage
Flyspeck 3
Flytrap
FOAF
FOCI
FOI
FOIA
Fold Case
Followup
Follow-up report
Fontology
Foonly
Footprint
For Free
For Official Use Only (FOUO) Data
For The Rest Of Us
For Values Of
Fora
Foreground
Foreign Government Information
Foreign Intelligence Service
Foreign Intelligence Surveillance Act (FISA)
Forensics
Fork Bomb
Forked
Formal Access
Formal Access Approval
Formal Cryptographic Access (FCA)
Formal Development Methodology (FDM)
Formal Methods For Security Design
Formal Proof
Formal Security Policy
Formal Security Policy Model
Formal Top-Level
Formal Top-Level Specification
Formal Verification
Format
Formerly Restricted Data
Formulary
Fortrash
Fortuitous Conduction
Fortuitous Conductor
Fortune Cookie
Forum
Forward Error Correction
Fossil
FOT&E
FOUO
Four-Color Glossies
Fourth Amendment
Four-way close
FQR
FQT
Fragile
Fragment offset
Fragmentation
Frame
Frame
Fraud
Fraud Or Abuse
Fraud, Waste And Abuse
FRD
Frednet
FreeBSD
Freedom Of Information Act
Freeware
Freeze
Frequency
Frequency Hopping
Frequency Of Major Failure
Fried
Friendly
Frink
Friode
Fritterware
Frob
Frobnicate
Frobnitz
Front End
Front-End Processing
Front-End Processor
Front-End Security
Front-End Security Filter
Frotz
Frotzed
Frowney
FRR (false rejection rate)
Fry
FSD
FSRS
FSTS
FTAM
FTC (Federal Trade Commission)
FTLS
F-T-P
FTS
FUBAR
FUD Wars
Fudge Factor
Fuel Up
Full backup
Full Bit Emanation
Full Financial Disclosure
Full Maintenance
Full Monty, The
Full protocol decoding
Functional Testing
Funds
Funky
Funny Money
Fuzz
Fuzzball
G
G
Gabriel
Gag
GAO
Garbage Collect
Garble
Gas
Gaseous
Gate
Gateway
Gating
Gauss
Gawble
GC
GCOS
GCOS
GECOS
Gedanken
Geef
Geek Code
Geek Out
Gen
Gender Mender
General Public Virus
GET
G-File
GLBA (Gramm-Leach-Bliley Act)
GNU
GNU Style'*
GPL
GPO
GPS
GPV
Gramm-Leach-Bliley Act (GLBA)
Granularity of access
Great Renaming
Great Runes
Great Worm, The
Great-Wall
Green Book
Green Bytes
Green Card
Green Lightning
Green Machine
Green's Theorem
Grep
Grey hat hackers
Grilf
Grind
Grind Crank
Gripenet
Gritch
Grok
Gronk
Gronk Out
Gronked
Grounding
Group ID (GID)
Group Identification
Group policy object (GPO)
Group Userid
Grovel
Grunge
GSA
GTS
Guard
Gubbish
Guest
Guidance For Applying The DoD TCSEC In Specific Environments
Guidance For Conducting Matching Programs
Guide To Writing The Security Features Users Guide For Trusted Systems
Guidelines
Guidelines
Guidelines For Formal Verification Systems
Guidelines For Trusted Facility Management
Guidelines For Writing Trusted Facility Manuals
Guiltware
Gumby
Gun
Gunch
Gurfle
Guru
Guru Meditation
Gweep
GWEN
Gypsy
Gypsy Verification Environment
H
H
Ha Ha Only Serious
Hack
Hack Attack
Hack Mode
Hack On
Hack Together
Hack Up
Hack Value
Hacked Off
Hacked Up
Hacker
Hacker code of ethics
Hacker Ethic, The
Hacker vulnerability testing tools
Hackers (and Unauthorized Users)
Hacking
Hacking root
Hacking Run
Hacking X For Y
Hackintosh
Hackish
Hackishness
Hackitude
Hacktivism
Hair
Hairball
Hairy
HAKMEM
Hakspek
Half-Duplex Operation
Halftone
Halftone Characteristic
hallenge-Handshake Authentication Protocol (CHAP)
Hammer
Hamming Code
Hamming Distance
Hamming Weight
Hamster
Hand Cruft
Hand geometry scanning
Hand-Hacking
Handle
Handled
Handled By
Handler
Handling Caveats
Handling Restrictions
Hand-Roll
Handshaking
Handshaking Procedure
Handshaking Procedures
Hand-shaking stages
Handwave
Hang
Hanlon's Razor
Happily
Haque
Hard Boot
Hard Copy
Hard Copy Key
Hardcoded
Harden
Hardening
Hardware
Hardware Asset Management
Hardware Handshaking
Hardware Isolation Mechanisms
Hardware Protection Mechanisms
Hardware Security
Hardwarily
Hardwire
Hardwired
Hardwired Key
Has The X Nature
Hash
Hash Bucket
Hash Collision
Hash Total
Hashed Message Authentication Code
Hashing
Hashing
Hashword
Hat
Hazard
HCF
HD
HDLC
HDM
Header
Header
Header checksum
Header destruction
Header length
Head-On Collision
Heads Down
Health Information Portability and Accountability Act (HIPAA[AuQ3][AuQ3])
Heartbeat
Heatseeker
Heavy Metal
Heavy Wizardry
Heavyweight
Heisenbug
Hello, Sailor!
Hello, Wall!
Hello, World
Hertz
Heuristic
Hex
Hexadecimal
Hexadecimal directory traversal attack
Hexit
HF
HHOK
HHOS
Hidden Flag
Hidden Sections
Hierarchical
Hierarchical Computer Network
Hierarchical Development Methodology (HDM)
Hierarchically Synchronized Network
High Bit
High Moby
High Order Language
High Risk Environment
High-Level Control
High-Level Data Link Control
High-Level Language
Highly
Hing
HIPAA (Health Information Portability and Accountability Act)
Hirsute
History Of Information Security
HLL
HMAC
HMAC (key-Hashed Message Authentication Code)
Hobbit
Hog
HOIS
HOIST
HOL
Hole
Holy Wars
Home Box
Home Machine
Home page
Homeland Security Act of 2002
Hook
Hop
Hose
Hosed
Host
Host assessment tools
Host Computer
Host firewall
Host IDS
Host part
Host To Front-End
Host To Front-End Protocol
Hostile Code
Hostile Cognizant Agent
Hostile Intelligence Sources
Hostile Threat Environment
Hosting companies
Hot site
Hot Spot
Hot-Standby
House Wizard
Housekeeping Procedures
HP-SUX
HSM
HTML (Hypertext Markup Language)
HTML body parts
HTTP (Hypertext Transfer Protocol)
HTTP proxy server
Https
Huff
Human Intelligence
Human Interface Functions
Human Source
Human Threats
HUMINT
Humma
Humor, Hacker
Hung
Hungry Puppy
Hungus
HUS
HUSK
Hybrid attacks
Hybrid Computer
Hybrid TCP/IP-OSI architecture
Hyperspace
Hypertext Markup Language (HTML)
Hypertext Transfer Protocol (HTTP)
Hysterical Reasons
Hz
I
I Didn't Change Anything!
I See No X Here
I&A
I&A/D1
I&A/D2
I/0 Devices
I/0 Handlers
I/0 Manager
I/O
I/O Controller
IAC
IBAC
IBM Discount
ICBM Address
Ice
ICMP (Internet Control Message Protocol)
ICMP code
ICMP control messages
ICMP destination unreachable
ICMP echo
ICMP redirect
ICMP source quench
ICMP time exceeded
ICMP type
ICU
IDEA
Idempotent
Identification
Identification
Identification And Authentication
Identity badge
Identity card
Identity management
Identity theft
Identity Token
Identity Validation
Identity-Based
Identity-Based Security Policy
IDN
IDS
IDS
IEMATS
IETF (Internet Engineering Task Force)
If You Want X, You Know Where To Find It.
Ifdef Out
IFF
IFFN
II
IIRK
IIS
IKE
Ill-Behaved
ILS
IM
Imagery
Imagery Intelligence
Imagery Interpretation
IMAP (Internet Message Access Protocol)
IMHO
IMINT
Imitative Communications
Imitative Communications Deception
Imminent Death Of The Net Predicted!
IMP
Impact Area 1
Impact Delay Interval
Impact Percent
Impacted Assets
Impersonating
Impersonation
Implant
Implementation (Life Cycle)
Implementation Verification
Imposter
Impulsive Emanation
IN
In the clear
In The Extreme
IN/1
IN/1+
IN/2
Ina Jo
Ina Jo (formal Development Methodology)
Inadvertent
Inadvertent Disclosure
Inc
Incantation
Incident
Incident
Incident analysis
Incident Response
Incident severity
Include
Include War
Incomplete Parameter
Incomplete Parameter Checking
Incremental backup
Indent Style
Index
Indicator
Individual
Individual Accountability
Industrial Espionage
Industrial Security
Inetd
Inetd.config
INF
Infant Mortality
Infection
Inference
Inference Engine
Infinite
Infinite Loop
Infinite-Monkey Theorem
Infinity
Infix
Infocom
Information
Information And Indicator Sources
Information Availability
Information Bit
Information Categorization
Information Channel
Information Classification
Information Collection
Information Collection And Sharing
Information Confidentiality
Information Control
Information Criticality
Information Feedback
Information Field
Information Flow
Information Flow Analysis
Information Flow Control
Information Integrity
Information Label
Information Ownership
Information Perishability
Information Processing
Information Processing Center
Information Ratio
Information Resource Management
Information Resource Owner/Custodian
Information Resources Management
Information Security
Information Security Policy
Information Sensitivity
Information Source
Information States
Information System
Information System Abuse
Information System Security
Information System Security Officer
Information Systems
Information Systems Security
Information Systems Security Officer
Information Systems Security Product
Information Systems Security Products And Services Catalogue
Information Technology
Information Technology Facility
Information Technology Installation
Information Transfer
Information Valuation
Information warfare
Information-Transfer Phase
Information-Transfer Transaction
INFOSEC
Ingress filtering
Initial authentication stage
Initial Cost
Initial negotiation
Initial Product Assessment Report
Initial State
Initialize
Initiation
Input
Input Data
Input/output Device
Input-Output Channel
Input-Output Controller
Insanely Great
Inspectable Space
Installation
Instant messaging (IM)
Instruction
Instruction Processor
Instrumentation Signals Intelligence
Insurance
Insurance
Integrated Digital Network
Integrated log
Integrated Services Digital Network
Integrated Station
Integrated System
Integrated Voice Data Terminal
Integrity
Integrity Check Value
INTEGRITY:D1
INTEGRITY:D2
Intellectual property
Intellectual Property Rights
Intelligence
Intelligence
Intelligence Collection
Intelligence Cycle
Intelligence Estimate
Intelligence Information
Intelligence Life
Intelligence Processing
Intelligence Production
Intelligence System
Intelligent Network
Intelligent Peripheral
Intelligent Terminal
Intention
Intentional
Interactive Computing
Interactive Data Transaction
Interagency Sharing Of Information Technology Facilities
INTERCAL
Interdiction
Interesting
Interface
Interim Approval
Interim Approval To Operate
Interior doors
Internal auditing
Internal Control Documentation
Internal Control Report
Internal Control Review
Internal Control System
Internal Controls
Internal Controls And Security
Internal firewall
Internal Label
Internal Memory
Internal Protected Distribution System
Internal Security Audit
Internal Security Controls
Internal Storage
International Espionage
International Organization for Standardization (ISO)
International Security Considerations
International Standards Organization
International Telecommunications Union–Telecommunications Standards Sector (ITU-T)
Internet
Internet Address
Internet Control Message Protocol (ICMP)
Internet Engineering Task Force (IETF)
Internet Information Server (IIS)
Internet Key Exchange (IKE)
Internet layer
Internet Message Access Protocol (IMAP)
Internet Official Protocol Standards
Internet Private Line
Internet Private Line Interface
Internet Protocol
Internet Protocol (IP)
Internet Security
Internet Server Application Programming Interface (ISAPI)
Internet use policy
Internet Worm
Internets
Internetwork Connection
Internetwork Operating System (IOS)
Internetworking
Interoperability
Interoperability Standard
Interoperation
Interorganizational systems
Interpret
Interprocess Communication (IPC)
Interrogation
Interrupt
Interrupt Handlers
Interrupt List, The
Interrupted Isochronous Transmission
Interruption
Interrupts And Traps
Interrupts Locked Out
Intranet
Introduction To Certification And Accredidation
Intrusion Detection
Intrusion detection system (IDS)
Intrusion Deterrents
INTSEC
Investigation
Investigation Of Security Breaches
Investigation(s)
Investigative Authorities
IOC
IOS (Internetwork Operating System)
IOSS
IOT&E
IP
IP (Internet Protocol)
IP address hiding
IP address spoofing
IP security (IPsec)
IPAR
IPC
IPC Files
IPM
IPsec (IP security)
IPsec gatekeeper
IPsec header
IPSO
IRC
Iris scanning
IRK
IRM
Iron
Iron Age
Iron Box
Ironmonger
IS
IS Program Budgeting
IS Security Program Planning
ISAPI
ISDN
ISINT
ISM
ISO
ISO
Isochronous
Isochronous Burst Transmission
Isolation
Isolation And Mediation
Isolation Of User Programs
ISRD
ISS
ISSO
IT
IT Asset Valuation
IT auditing
IT infrastructure
ITAR
Items Of Intrinsic Military Utility
ITF
ITM
ITS
ITU-T (International Telecommunications Union–Telecommunications Standards Sector)
IV&V
IVDT
IWBNI
J
J. Random
J. Random Hacker
Jack In
Jaggies
Jamming
Java
Javascript
JCL
JEDR
JFCL
Jiffy
Journaling
JTIDS
JTRB
K
KAK
KB
KBAF
KBE
KDC
KE
KEK
Kerberos
Kerberos authentication service
Kerberos server
Key distribution center
Key escrow
Key exchange
Key features
Key length
Key ring
Key-Hashed Message Authentication Code (HMAC)
Keystroke capture program
Keystroke recognition
KG
Kiddie script
Kill
Killer Poke
Kilo
KIPS
KISS Principle
Kit
Klone
Kludge
Kluge
Kluge Around
Kluge Up
KMASE
KMC
KMID
KMODC
KMP
KMPDU
KMS
KMSA
KMUA
Knights Of The Lambda Calculus
Know How
Knowledge Base
Known vulnerability
Knuth
KP
KPK
Kremvax
KSOS
KVG
KVM/370
Kyrka
L
L2TP
Label
Labeled Security Protection
Labeling
Lace Card
Lamer
Lamer
LAN
LAN (Local Area Network)
LAN Manager
LAND attack
Land Mobile Service
Land Mobile Station
Land Station
Landscape Mode
Language
Language Lawyer
Language Processor
Languages Of Choice
LANMAN
Laptop Computer
Larval Stage
Lase
Laser
Laser Chicken
Laser Intelligence
Lasherism
LASINT
Last-In, First-Out
LATA
Latent fingerprint
Lattice
Lattice Model
Laundromat
Law Enforcement Interfaces
Laws, Regulations, And Other Public Policies
Layer 2 Tunneling Protocol (L2TP)
LDB
LEAD
Leaf Site
Leak
Leaky Heap
Leapfrog Attack
Learning aids
Leased-Line Networks
Least Privilege
Leech
Legacy security technology
Legal
Legal And Liability Issues
Legalese
Legitimate User
LER
LERP
Lessons Learned
Let The Smoke Out
Letterbomb
Level
Level I/II/III
Level Of Trust
Lexer
Lexiphage
Liberty Alliance
Life
Life Cycle
Life Cycle Security
Life Cycle System Security Planning
Life Is Hard
Life-Cycle
Life-Cycle Security
LIFO
Light Pipe
Lightweight
Like Kicking Dead Whales Down The Beach
Like Nailing Jelly To A Tree
Likelihood of a threat
LIMDIS
LIMFACS
Limited Access
Limited Access Area
Limited Access Security Mode
Limited ADP Access Security Mode
Limited Area
Limited Exclusion Area
Limited Maintenance
Limited Protection
Line
Line Authentication
Line Conduction
Line Conductors
Line Eater, The
Line Load Control
Line Noise
Line Of Sight
Line Starve
Linear Analog Synchronization
Linear Predictive Coding
Linear Programming
Linearithmic
Link
Link Control Protocol
Link Encryption
Link Farm
Link Layer
Link Level
Link Protocol
Linkage
Link-By-Link Encipherment
Link-By-Link Encryption
Link-Dead
Lint
Linux
LINUX
LINUX distribution
Lion Food
Lions Book
LISP
List Oriented
List-Based Access Controls
List-Oriented
Literature Intelligence
Literature, The
Lithium Lick
LITINT
Little-Endian
Live
Live Data
Live Free Or Die!
Live testing
Livelock
Liveware
LKG
LLC
LLNL
LMD
LME
LMI
Lobotomy
Local Area Network
Local Area Network (LAN)
Local Area Network Security
Local Exchange Loop
Local Nationals
Local Users and Groups
Locals, The
LOCK
Lock down
Lock-And-Key Protection System
Locked And Loaded
Locked Up
Lockout
Log
Log entry
Logging
Logic bomb
Logic Bomb
Logical
Logical Access Control
Logical Circuit
Logical Completeness
Logical Completeness Measure
Logical Link Control Sublayer
Logical Signaling Channel
Logical Topology
Login
Login History
Login password
Login/log In
Log-Off
Logoff/log Off
Logon
Log-On
Logon/log On
Logs And Journals
Long Title
Long-Haul Communication
Long-Range Plan
Loop
Loop Through
Loop-Back
Loophole
Loose Bytes
Lord High Fixer
LOS
Lose
Lose Lose
Loser
Losing
Loss
Lossage
Lost Call
Lost In The Noise
Lost In The Underflow
Lots Of MIPS But No I/O
Low Power
Low Probability Of
Low Probability Of Detection
Low Probability Of Intercept
Low Water Mark
Low-Bandwidth
LP
LPC
LPD
LPI
LPT
LRIP
Ls
LSI
LTHE
Lubarsky's Law Of Cybernetic Entomology
Lunatic Fringe
Lurker
Luser
M
M
MAC
MAC (Media Access Control)
Macdink
Machinable
Machine Cryptosystem
Machine Instruction
Machine Language
Machine Learning
Machine Word
Machine-Oriented Language
Machine-Readable Medium
Machoflops
Macintoy
Macintrash
Macro
Macrology
Macros
Macrotape
Maggotbox
Magic
Magic Cookie
Magic Number
Magic Smoke
Magnetic Card
Magnetic Core Storage
Magnetic Disk
Magnetic Disk Unit
Magnetic Drum
Magnetic Drum Unit
Magnetic Field
Magnetic Field Intensity
Magnetic Flux
Magnetic Flux Density
Magnetic Media
Magnetic Oxide
Magnetic Remanence
Magnetic Saturation
Magnetic stripe card
Magnetic Tape
Magnetic Tapes
Mail host
Mail server
Mail server antivirus program
Mail Storm
Mailbomb
Mailbox
Mailbox
Mailing List
Main firewall
Main Loop
Mainframe
Maintainability
Maintenance
Maintenance Hook
Maintenance Key
Maintenance Of Configuration Documentation
Maintenance Procedures, Contract Employee
Maintenance Procedures, Local Employee
MAJCOM
MAJCOM C4 Systems Security Office
MAJCOM Computer System Security Manager
MAJCOM Computer System Security Manager (MCSSM)
Major incidents
Major Information System
Malicious Code
Malicious links
Malicious Logic
Malicious payload
Malicious software (Malware)
Malware (malicious software)
MAN
MAN (Metropolitan Area Network)
Managed security service provider (MSSP)
Management
Management Control Process
Management Information System
Management Of The Security Function
Manchester Encoding
Mandatory
Mandatory Access
Mandatory Access Control
Mandatory Access Control (MAC)
Mandatory Access Controls
Mandatory default algorithms
Mandatory Modification
Mandatory Protection
Mandatory vacations
Mandelbug
Manged
Mangle
Mangler
Mango
Man-in-the-middle attack
Manipulation Detection
Manipulative
Manipulative Communications Deception
Manual Cryptosystem
Manual Remote
Manual Remote Rekeying
Manularity
MAPLESS
Marbles
Marginal
Marginal Hacks
Marginally
Mark
Marketroid
Marking
Marking Of Media
Marking Of Sensitive Information
Marking Pulse
Marking Signal
Mars
Martian
M-Ary Code
MASINT
Mask
Masquerade
Masquerading
Massage
Master Crypto-Ignition Key
Master key
Master Station
Match index
Matching Programs
Material
Material Symbol
Math-Out
Matrix
MATSYM
Maximum Access Time
Maximum Maytag Mode
Mbogo, Dr. Fred
MBSA
MCCB
MCCR
MCSSM
MCTL
MD5
MD5 CHAP
MDC
Measure Of Effectiveness
Measurement And Signature Intelligence
Meatware
Media
Media Access Control (MAC)
Media Convergence
Mediation
Medium
Medium Access Control Sublayer
Meeces
MEECN
Meg
Mega
Megapenny
MEGO
Meltdown, Network
Member server
Meme
Meme Plague
Memetics
Memory
Memory (Non-Volatile)
Memory (Random)
Memory (Sequential)
Memory (Volatile)
Memory Address Translation Unit
Memory Bounds
Memory Bounds Checking
Memory Leak
Memory Mapping
Memory Page Cache
Memory Smash
Menu
Menuitis
MEP
MER
Message
Message Alignment Indicator
Message Authentication
Message Authentication Code
Message Authentication Codes
Message Broadcast
Message digest
Message Distribution Center
Message Externals
Message Format
Message Handling Systems
Message Indicator
Message integrity
Message Register Leads
Mess-Dos
Meta Bit
Metadata
Metal Particle Tape
Metamorphic viruses
Metasyntactic Variable
Method
Metric
Metrics
Metropolitan Area Network (MAN)
Metropolitan Area Network MAN
MFTL
Mgt
MHS
MHz
MI
MIB
Mickey
Mickey Mouse Program
Micro
Microcode
Microcomputer
Microengine
Microfloppies
Microfortnight
Microinstruction
MicroLenat
Microprocessor
Microprogram
MicroReid
Microsequencer
Microsoft Baseline Security Analyzer (MBSA)
Microsoft Challenge-Handshake Authentication Protocol (MS-CHAP)
Microsoft Management Console (MMC)
Microsoft Point-to-Point Encryption (MPPE)
Microtape
Microwave mw
Microwave/Wireless Communications Security
Middle-Endian
MIJI
Militarily Critical Technology
MilliLampson
MIL-STD
MIME filtering
Mimicking
Minicomputer
Minifloppies
Minimal Protection
Minimizing security burdens
Minor Change
Minor Change To A System Of Records
Minor incidents
MINTERM
MIPR
MIPS
Misbug
Misfeature
Missed'em-Five
Missile Address
Mission-Critical
Mission-critical
Mission-Essential Unclassified Information
Miswart
MLS
MMC (Microsoft Management Console)
MOA
Mobile COMSEC Facility
Mobile content
Mobile Workstation Security
Moby
Mockingbird
Mod
Mode
Mode Bit
Mode Of Operation
Modem
Modes Of Operation
Modification
Modularity
Modulo
MOE
Molly-Guard
Mongolian Hordes Technique
Monitor
Monitor Signal
Monitoring
Monitoring (e. g. , Data, Line)
Monkey Up
Monkey, Scratch
Monochromatic
Monographic Processing
Monolithic TCB
Monstrosity
Monty
Moof
Moore's Law
Moose Cal
MOP
More fragments
Moria
MOU
Mouse
Mouse Ahead
Mouse Around
Mouse Belt
Mouse Droppings
Mouse Elbow
Mouso
MPPE (Microsoft Point-to-Point Encryption)
MRK
MRT
MS-DOS
MSE
MTBF
MTR
MTT
Mu
MUD
Muddie
Mudhead
Multichannel Information
Multician
Multics
Multilevel
Multi-Level
Multilevel Device
Multilevel Mode
Multilevel Mode Or Multilevel Security Mode
Multilevel Processing
Multilevel Secure
Multilevel Security
Multilevel security
Multilevel Security Mode
Multilevel Systems
Multiple Access
Multiple Access Rights Terminal
Multiple Call
Multiplexing
Multiprocessing
Multiprocessor
Multiprogramming
Multi-pronged attacks
Multi-Satellite Link
Multitask
Multitasking
Multi-User Hosts
Multiuser Mode Of Operation
Multi-User Mode Of Operation
Multi-User Security Mode
Multi-User Security Mode Of Operation
Mumblage
Munch
Munching
Munching Squares
Munchkin
Mundane
Mung
Munge
Murphy's Law
Music
Mutter
Mutual Suspicion
Mutual Synchronization
Mutually Suspicious
Mutually Synchronized Network
MUX
Mw
N
N
Na∩ve adj.
NACAM
NACSEM
NACSI
NACSIM
Nadger
Nagware
Nailed To The Wall adj.
Nailing Jelly vi.
Naive User
NAK
Nak Attack
Nano
Nano- pref.
Nanoacre
Nanobot
Nanocomputer
Nanofortnight n.
Nanotechnology
NAR
NARA
Narrative Traffic
Narrowband Modem
Nasal Demons
Nastygram
NAT (network address translation)
Nathan Hale
National Communications System
National Computer Security Assessment Program
National Computer Security Center
National Coordinating Center (NCC)
National Electric Code(r)
National Information Infrastructure
National Information Infrastructure Protection Act of 1996
National Security
National Security /or Emergency Preparedness Telecommunications
National Security And Emergency Telecommunications
National Security Decision Directive
National Security Decision Directive 145
National Security Decision Directive 145 (NSDD 145)
National Security Information
National Security Systems
National Telecommunications And Information System Security Advisory/Information
NATO
Nature
NBH
NCA
NCC
NCCD
NCS
NCSC
NCSC Bulletin
NCSC-TG-001
NCSC-TG-002
NCSC-TG-003
NCSC-TG-004
NCSC-TG-006
NCSC-TG-007
NCSC-TG-008
NCSC-TG-009
NCSC-TG-010
NCSC-TG-011
NCSC-TG-013
NCSC-TG-014
NCSC-TG-015
NCSC-TG-016
NCSC-TG-017
NCSC-TG-018
NCSC-TG-019
NCSC-TG-021
NCSC-TG-022
NCSC-TG-023
NCSC-TG-024
NCSC-TG-025
NCSC-TG-026
NCSC-TG-027
NCSC-TG-028
NCSC-TG-029
NCSC-TG-030
Neat Hack
Neats Vs. Scruffies
NEC
Necessary Bandwidth
Need To Know
Need-To-Know Controls
Need-To-Know Violation
Neep-Neep
Negative-Acknowledge Character
N-Entity
Neophilia
Net
Net
Net Control Station
Net Operation
Net. God
Net. Personality
Net. Police
NetBIOS
NetBOLLIX
Netburp
Nethack
Netiquette
Netlag n.
Netnews
Netrock
NETS
Netsplit
Netstat
Netter
Network
Network address translation (NAT)
Network Architecture
Network Busy Hour
Network Communications Protocols
Network Connectivity
Network Control System
Network Firewalls
Network Front End
Network IDSs (NIDSs)
Network Interface
Network Interface Device
Network Interface Unit (NIU)
Network Layer
Network login key
Network Manager
Network mask
Network Meltdown
Network Monitoring
Network monitoring tools
Network part
Network Reference
Network Reference Monitor
Network Security
Network Security Manager (NSM)
Network Security Officer
Network Security Software
Network Switching
Network System
Network Terminal Number
Network Time Protocol (NTP)
Network Topology
Network Trusted
Network Trusted Computing Base (NTCB)
Network Utility
Network Weaving
Network, The
New Testament
Newbie
Newgroup Wars
Newline
News
Newsfroup
Newsgroup
N-Function
Nibble
Nick
NID
NIDS
Night Mode
Nightmare File System
NII
NIL
Nimda
Ninety-Ninety Rule
NISAC
NIST
NIU
NKSR
NM
No Addtional Requirements
No Contract
No opt
Noddy
Node
NOFORN
Noise
No-Lone Zone
NOMEX Underwear
Nominal Bit Stuffing Rate
Nominal Semidestructor
Nonce
Noncentralized Operation
Noncooperative
Noncooperative Remote Rekeying
Non-Discretionary Security
Nonferrous Shielding
Non-Inference Model
Non-Kernel Security-Related Software (NKSR)
Nonlinear
Non-Maskable Interrupt
Non-Optimal Solution
Nonprocedural Language
Non-Processing Input And Output Devices
Non-Removable Storage Media
Nonrepudiation
Non-Repudiation
Non-Return-To-Zero Code
Non-Return-To-Zero, Change-On-Ones
Non-Secret Encryption
Nonsynchronous Network
Nonsynchronous System
Nontrivial
Nontunable
Nonvolatile Memory
Non-Volatile Memory
No-Op
Not Ready For Prime Time
Notarization
Notebook Computer
Notes
Notices
Notwork
NP
Nroff
NRZ
NRZ1
NSA
NSA Line Eater n.
NSAD
NSA's Ratings Maintenance Phase
NSD
NSDD
NSDD 145
NSEP
NSI
NSM
NSO
NSP
NSRP
NSTAC
NSTISSAM
NSTISSC
NSTISSD
NSTISSI
NSTISSP
NT LAN Manager (NTLM)
NTCB
NTI
NTIA
NTIS
NTISS
NTISSAM
NTISSC
NTISSD
NTISSI
NTISSP
NTLM (NT LAN Manager)
NTM
NTN
NTSC Standard
N-Tuple
Nude
Nuke
Null
Number-Crunching
Numbers
NUXI Problem
NXX
Nybble
Nyetwork
O
O&M
OADR
Ob
Obfuscated C Contest
Obi-Wan Error
Object
Object Labeling
Object Reuse
Object Sharing
Objectionable-C
Obscure
Observables
OCR
Octal Forty
Octet
Odd Parity
Odd-Even Check
OEM
Oersted
Off The Trolley
Off-By-One Error
Office Of Information And Regulatory Affairs
Office Of Personnel Management
Official Use Only (OUO)
Offline
Off-Line Crypto-Operation
Offline Crypto-Operation
Off-Line Cryptosystem
Off-Site Security (Information, Processing)
Off-The-Shelf Item
Ogg /og/ v. [CMU]
-Oid*
Old Fart n.
Old Testament n.
OMB
OMB A-130
OMB CIR
OMB CIRC
OMB Circular A-127
ONA
One-Banana Problem n.
One-Line Fix n.
One-Liner Wars
One-Part Code
One-Time
One-Time Cryptosystem
One-Time Pad (OTP)
One-time password
One-Time Passwords
One-Time Tape (OTT)
One-Way Function
One-way function
Ongoing communication
On-Line Crypto-Operation
Online Crypto-Operation
On-Line Cryptosystem
Ooblick
Op /op/ n.
OPCODE
Open DeathTrap n.
Open n.
Open Security
Open Security Environment
Open Source Information
Open Sources
Open Storage
Open Switch
Open System
Open Systems Interconnect Model OSI
Open Systems Interconnection
Open Systems Interconnection - Protocol Specifications
Open Systems Interconnection - Service Definitions
Open Systems Interconnection - Systems Management
Open Systems Interconnection Architecture
Open Systems Interconnection Protocol Specifications
Open Systems Interconnection Service Definitions
Open Systems Interconnection Systems Management
Open Systems Interconnection--Reference Model (OSI-RM)
Open Systems Security
OpenBSD
OpenPGP
Operand
Operating System
Operating System Integrity
Operating system lockdown
Operating system monitor
Operating System Security Features
Operating Systems
Operation
Operational Data
Operational Data Security
Operational Key
Operational Procedures Review
Operational Security Indicators
Operational Site Security Manual
Operational Waiver
Operations Code (OPCODE)
Operations Security (OPSEC)
Operations Security Appraisal
Operations Security Assessment
Operations Security Indicators
Operations Security Measures
Operations Security Monitoring
Operations Security Planning Guidance
Operations Security Process
Operations Security Survey
Operations Security Vulnerability
Operations Security Working Group
Operator
Operator Of A Federal Computer System
OPI
OPM
OPNAVINST
OPNAVINST 5239. 1A
OPSEC
OPT
Opt in
Opt out
Optical Character Reader
Optical Character Recognition
Optical Diff
Optical Grep
Optical Intelligence
Optical/Imaging Systems Security
Optimism
OPTINT
Optional Modification
Options
OR
OR/D2
Orange Book
Orange Book Terminology
ORCON
ORD
Organization C4 Systems Security Office
Organizational
Organizational Culture
Organizational Maintenance
Organizational Placement Of The IS/IT Security Function
Oriental Food
Orientation
Originating User
Orphan
Orphaned I-Node
Orthogonal adj. [from mathematics]
OS
OS/2
OSI
OSI (Reference Model of Open Systems Interconnection)
OSINT
OSU
OT&E
OTAD
OTAR
OTAT
OTOH
OTP
OTT
OUSDR&E
Outage
Outage Duration
Outage Probability
Outlook
Outlook Express
Out-Of-Band
Out-Of-Band Emission
Out-Of-Band Signaling
Output
Output-Only Devices
Outside Plant
Outsourced antivirus protection
Overall Security
Overflow
Overflow Bit n.
Overflow Pdl
Overhead Bit
Overhead Communications
Overrun n.
Oversight
Overt Channel
Overt Collection
Over-The-Air Key
Over-The-Air Key Distribution
Over-The-Air Key Transfer (OTAT)
Over-The-Air Rekeying (OTAR)
Overwrite
Overwrite Procedure
Overwriting
Owner
Owner Access Mode
Owner Of Data
P
P Model
P&D
P. O. D.
P3P
PA
PAA
PABX
Packet
Packet
Packet Assembler/disassembler
Packet Filtering
Packet Format
Packet inspection
Packet Switched Networks
Packet Switching
Packet Transfer Mode
Packet-Mode Terminal
Packet-Switched Data Transmission Service
Packet-Switching Network
PAD
Padded Cell
PAE
Page In
Page Out
Pain In The Net
Paired Disparity Code
PAL
Palladium
PAP
Paper-Net
Paperwork Reduction Act
Parallel Computer
Parallel Information Unit
Parallel Processing
Parallel Transmission
Parallel-To-Serial Converter
Param
Parameters
PARC
Parent Message
Parity
Parity Check
Parity Errors
Parkinson's Law Of Data
Parm
Parse
Partial Ordering
Partitioned Security Code
Partitioned Security Mode
Pascal
Pass
Pass Key
Pass phrase
Passive Attack
Passive fingerprinting
Passive Station
Passive Threat
Passive Wiretapping
Passphrase
Passport
Passwd
Password
Password Authentication Protocol (PAP)
Password Dialogue
Password Length Equation
Password Length Parameter
Password Management
Password Management Guideline
Password reset
Password Space
Password System
Password-cracking software
Pastie
PAT (Port address translation)
Patch
Patch
Patch Space
Patch test system
Path
Pathological
Patriot Act of 2001
Patterns
PAX
Payload
Payware
PBD
PBX
PC
PCA
PC-Ism
PCS
PCZ
PD
Pdl
PDN
PDP-10
PDP-20
PDR
PDS
PDU
Peek
Peer-Entity Authentication
Peer-To-Peer Security
Pen registers
Pencil And Paper
Penetration
Penetration Paths
Penetration Profile
Penetration Signature
Penetration Study
Penetration Testing
Peon
PERC
Per-Call Key
Perceived Threat
Percent of disruption
Percent-S
Perf
Perfect Programmer Syndrome
Performance
Performance Parameter
Peril
Periods Processing
Peripheral Device
Peripheral Devices
Peripheral Equipment
Perl
Permissions
Permissions
Permit All
Permuter
Perpetrator
Person Of No Account
Personal Data
Personal Identification Number
Personal Identification Number (PIN)
Personal Identifier
Personal IDS
Personal Password
Personnel
Personnel Screening
Personnel Security
Personnel Security Policies And Guidance
PES
Pessimal
Pessimizing Compiler
Peta
PETSCII
PGP (Pretty Good Privacy)
Phage
Phase
Phase Of The Moon
Phase-Locked Loop
Phase-Wrapping
Phonetic Alphabet
Photosensitive Recording
Phracker
Phreak
Phreaker
Phreaking
Physical Compromise
Physical Control Space
Physical Control Space/physically Controlled Space (PCs)
Physical L