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A+
A/B testing
A/D converter
a11y
A5/...
A5/1
AAA
AAR (1)
AAR (2)
ABAC
abandonware
Abelian group
ability
ABIS
abnormal activity
abnormality
abominable environment
absolute domain name
abstract (1)
abstract (2)
abstract from the birth register
abuse (1)
abuse (2)
abuse handler
abusive content (1)
abusive content (2)
AC adapter
acceptable biometric capture attempt
acceptable interruption window
acceptable ranges or formats
acceptable use
acceptable use policy
acceptance criteria
acceptance of conformity assessment results
acceptance procedures
acceptance report
acceptance test
accepted risk
access (1)
access (2)
access attempt
access authority
access badge
access card
access complexity (1)
access complexity (2)
access control (1)
access control (2)
access control certificate
access control decision function
access control decision information
access control enforcement function
access control information
access control list
access control matrix
access control mechanism
access control policy
access control policy rule
access control token
access control vestibule
access credential
access credentials
access gateway
accessibility
access key (1)
access key (2)
access key (3)
access level
access list (1)
access list (2)
access log (1)
access log (2)
access management
access matrix
access network
access path
access period
access permission
access point (1)
access point (2)
access point mapping
access point name
access policy
access profile
access request
access request access control decision information
access request access control information
access request-bound access control information
access right
access rights of the data subject
access time
access to a system or scheme
access type
accident
accidental damage
accidental sample
accommodation (1)
accommodation (2)
Accordion
accountability (1)
accountability (2)
accountable
accountancy
account disabling
account harvesting
accounting (1)
accounting (2)
accounting management
account lockout
account lockout attack
account lockup
account name
accreditation (1)
accreditation (2)
accreditation authority
accreditation body
accredited evaluation agency
accrediting authority
accuracy
accuracy of biometric data
ACID
ACINT
acknowledge (1)
acknowledge (2)
ACL
acoustical intelligence
acoustic cryptanalysis
acoustic emission
acoustic infection
acoustic microscope
ACOUSTINT
acquire (1)
acquire (2)
acquire (3)
acquirer
acquisition (1)
acquisition (2)
acquisition cost
acquisition of license
acquisition of patent
ACTA
action (1)
action (2)
actionable
action link
activate
activation key
activation record
active
active adversary
active alert
active attack
active authentication
active content
Active Directory
active impostor attempt
active memory
active reconnaissance
active security testing
active threat
active topology
active wiretapping
ActiveX
ActiveX control
activity (1)
activity (2)
activity (3)
activity diagram
activity monitor
actor
actual level of trust
actuation force
actuator
adaptability
adapter server
adaptive
adaptive attack
adaptive chosen-ciphertext attack
adaptive chosen-message attack
adaptive chosen-plaintext attack
adaptive control
adaptive maintenance
Adblock
ad blocker
ADDIE
add-in
adding machine
additional safeguard (1)
additional safeguard (2)
additive group
add-on
add-on security (1)
add-on security (2)
add-on service
address
addressability
address book
address of record
address resolution (1)
address space
address space layout randomization
ADF
ad fraud (1)
ad fraud (2)
adherence to performance criteria
adhesive binding
ad-hoc
ad-hoc network
ad injection
adjudicator
adjust (1)
adjust (2)
administer
administrate
administrative account
administrative privileges
administrator (1)
administrator (2)
Admiralty code
admissibility of evidence
ADMS
ADN (1)
adoption (1)
adoption (2)
adoption (3)
adoption document (1)
ADR (1)
ADSL
advanced electronic signature
advanced persistent threat
advanced user
advance fee fraud
adversarial learning
adversarial machine learning
adversarial model
adversarial training
adversary (1)
adversary (2)
adversary (3)
adverse action (1)
adverse action (2)
advisory (1)
advisory (2)
adware
adware remover
AES
AF
affect
affiliate cookie
affine space
affine transformation
affinity (1)
affinity (2)
affinity (3)
affinity (4)
affix
AFIS
AFIS (2)
after-action report
after-action review
agenda (1)
agenda (2)
agent
aggregate (1)
aggregate (2)
aggregated
aggregated value (1)
aggregated value (2)
aggregate signature
aggregation
aggregator
agile development
A-GPS
agreement
agreement group
AH
AI
AIDS
AIN (1)
AI planning
air cap (1)
air cap (2)
air gap (1)
air gap (2)
air gap (3)
air gap hacking
air-gapped network
air-gapped system attack
Air Interface Standard
airjet duster
AKIT
alarm
alarm processor
ALE
alert (1)
alert (2)
alertable event
alert management
alert situation
alert threshold
algebra
algebraically closed field
algebraically independent set
algebraic closure (of a field)
algebraic element (of extension field)
algebraic equation
algebraic extension (field)
algebraic group
algebraic number
algebraic structure
algebraic variety
algorithm
algorithmic complexity
alias (1)
alias (2)
alias (3)
Alice
alien's passport (1)
alien's passport (2)
align
all-around defense
all-hazards
allocability
allocate
allocated space
allocation
allocation of an entitlement
allow statement
all rights reserved
alphabet (1)
alphabet (2)
alpha character
alphanumeric
alphanumeric data
alpha version
alternate facility
alternate process
alternate site
alternative design
alternative measure
ambient intelligence
ambient temperature (1)
ambient temperature (2)
ambient temperature (3)
ambush
ambush marketing
AMD
AML (1)
AML (2)
Amoeba
amoeba infection
amount (1)
amount (2)
amplification attack
AMQP
analog
analog data
analog output
analog recording device
analog representation
analog signal
analog signature analysis
analog-to-digital converter
analysis
analyst
analytical model
analytics
analyzer
ancestor
ancestor keys of key k
ancestor nodes of node v
anchor
Android
AndroRAT
ANF
ANN (1)
annotate
annotation (1)
annotation (2)
annualized loss expectancy
annualized rate of occurrence
annual loss
anomalous
anomalous propagation
anomaly
anomaly-based detection
anons
anonymity
anonymization
anonymized
anonymized biometric data record
Anonymous
anonymous login
anonymous P2P network
anonymous remailer
anoprop
ANSI
answered call rate
ant
antecedent
anthropometric landmark
anthropometric landmark code
anti-anti-forensics
anti-bugging (1)
anti-burglar alarm
anti-copy paper (1)
anti-copy paper (2)
anti-copy pattern
anti-counterfeiting
anti-DoS protection
anti-forensics
anti-glare
anti-jam
anti-laundering software
anti-malware
antimalware
anti-malware scan
anti-money laundering
antipattern
antiphishing
anti-reflection (1)*
anti-reflection (2)
antireflexive relation
anti-scan pattern
anti-scan screen
anti-spam
anti-spoof
anti-spyware
antispyware software
anti-Stokes ink
antisymmetric relation
anti-theft
anti-theft device
antivirus
antivirus storm
anycast address
AOSS
Apache
Apache Subversion
aperture data
API
APIC (Cisco)
APIC (Intel)
API call
API key
API token
APK
APN
app (1)
app (2)
apparmor
app blocker
appeal (1)
appeal (2)
appeal (3)
appearance
app-flipping
Apple picking
applet
applicable requirement
applicant
application (1)
application (2)
application (3)
application (4)
application (5)
application (6)
application-aware firewall
application blocker
application capabilities type
application firewall
application form
application layer
application layer filtering
application level gateway
application mapping
application normative framework
application owner
application program
application project
application proxy
application security control
application security life cycle reference model
application security management process
application service provider
application services
application service virtualization
application software
application-specific integrated circuit
application stripe
application technique
application virtualization
application whitelist
applied statistics
apply (1)
apply (2)
apply (3)
appropriation (1)
appropriation (2)
approval
approval authority
approval letter
approved
approved assessment body
approved body
approved device
approved laboratory
approved maintenance organization
approved model
approved surveillance firm
approximate (1)
approximate (2)
approximation
APT
APT1
APT28
arbitrary
ARC4
Arcbomb
ARCFOUR
architect
architecture
archival
archival storage
archive (1), archives
archive (2)
archive (3)
area chart
argument
arithmetic mean
arity
armored virus
ARO
ARP
ARP poisoning
ARP spoofing
ARQ
array (1)
array (2)
array processor
arrow diagram
artefact (1)
artefact (2)
Article 12
artifact (1)
artifact (2)
artifact analysis
artificial intelligence (1)
artificial intelligence (2)
artificial neural network
as-a-service
ASC
ascendant
ascending order
ascending sort
ASCII
ASDU
ASIC
ASIR (1)
ASIR (2)
as is
ASLR
ASMP
ASN.1
ASP
aspect (1)
aspect (2)
aspect ratio
assemble (1)
assemble (2)
assembler
assembly language
assertion
assertion token
assessment checklist
assessment of data
assessment report
assessment review body
assessor
asset
asset inventory (1)
asset inventory (2)
asset management
assign (1)
assign (2)
assign (3)
assign (4)
assign (5)
assignment (1)
assistive technology
associated document
association (1)
association (2)
association (3)
associative binary operation
associativity
assumption (1)
assumption (2)
assurance (1)
assurance (2)
assurance (3)
assurance (4)
assured forwarding
ASVS
asymmetric authentication method
asymmetric backdoor
asymmetric cipher
asymmetric cryptographic algorithm
asymmetric cryptographic technique
asymmetric cryptography
asymmetric cryptosystem
asymmetric encryption
asymmetric encryption system
asymmetric key encryption
asymmetric key pair
asymmetric key pair generator
asymmetric key system
asymmetric signature system
asynchronous
asynchronous stream cipher
AT command
ATM (1)
ATM (2)
at mark (1)
at mark (2)
ATM bombing
ATM skimming
atomic (1)
atomic (2)
atomicity
attack (1)
attack (2)
attack cost
attacker
attack mechanism
attack pattern (1)
attack pattern (2)
attack potential
attack signature
attack surface
attack tree
attack vector
attempt
attendance
attendee
attenuation
attestation
attestation of competence
attestation of professional qualifications
attitude
atto-
attribute
attribute-based access control
attribute-based encryption*
attribute disclosure
attribution (1)
attribution (2)
attribution (3)
audience (1)
audience (2)
audience (3)
audience (4)
audit (1)
audit (2)
auditability
audit activity
audit client
audit conclusion
audit criteria
auditee
auditee organization
audit evidence
audit findings
audit function
auditing organization
audit log
audit logging
audit mode
auditor (1)
auditor (2)
audit plan
audit program
audit programme
audit report (1)
audit report (2)
audit risk
audit scope
audit team
audit tools (1)
audit tools (2)
audit trail (1)
audit trail (2)
audit trail (3)
audit trailing
augmentation (1)
augmentation (2)
augmented password-authenticated key agreement
augmented reality
AUP
authentic
authenticated Byzantine agreement problem
authenticated Byzantine agreement protocol
authenticated encryption
authenticated identity
authenticated mode
authentication
authentication bypass
authentication certificate
authentication confirmation
authentication context
authentication context class
authentication data
authentication exchange
authentication factor
authentication information
authentication initiator
authentication key
authentication protocol
authentication protocol run
authentication request
authentication secret
authentication server
authentication tag
authentication ticket
authentication token
authenticity
author (1)
author (2)
author (3)
authorisation to represent a company
authorised processor (Estonia)
authoritative source
authority (1)
authority (2)
authority (3)
authority (4)
authority (5)
authorization (1)
authorization (2)
authorization certificate
authorization code flow
authorization request
authorized
authorized restriction
authorized user
autocompletion
autocorrelation
autodiscovery
autoextend
auto-lock
automated fingerprint identification system
automated planning and scheduling
automatic
automatic boom barrier
automatic control (1)
automatic control (2)
automatic control (3)
automatic document feeder
automatic learning
automatic monitoring
automatic repeat request
automatic validation
automatic verification
automation (1)
automation (2)
automounter
automounting
autonomic
autonomic computing
autonomous
autonomous device
autonomous system
auto purge
auto rooter
autorun
autotomic signatures
auto-update
auto-wipe
availability (1)
availability (2)
availability tier
available (1)
available (2)
avatar
AV storm
axiom
AKIT
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administrative account
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