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AAA
Authentication, Authorization and Accounting
ACL
Access Control List
AES
Advanced Encryption Standard
AES-256
Advanced Encryption Standard
AH
Authentication Header
AI
Artificial Intelligence
AIS
Automated Indicator Sharing
ALE
Annualized Loss Expectancy
AP
Access Point
API
Application Protocol Interface
APT
Advanced Persistent Threat
ARO
Annualized Rate of Occurrence
ARP
Address Resolution Protocol
ASLR
Address Space Layout Randomization
ATT&CK
Adversarial Tactics, Techniques, and Common Knowledge
AV
Antivirus
BASH
Bourne Again Shell
BCP
Business Continuity Planning
BGP
Border Gateway Protocol
BIA
Business Impact Analysis
BIOS
Basic Input/Output System
BPA
Business Partners Agreement
BPDU
Bridge Protocol Data Unit
BYOD
Bring Your Own Device
CA
Certificate Authority
CAPTCHA
Completely Automated Public Turing Test to Tell Computers and Humans Apart
CAR
Corrective Action Report
CASB
Cloud Access Security Broker
CBC
Cipher Block Chaining
CCMP
Counter Mode/CBC-MAC Protocol
CCTV
Closed-circuit Television
CERT
Computer Emergency Response Team
CFB
Cipher Feedback
CHAP
Challenge Handshake Authentication Protocol
CIA
Confidentiality, Integrity, Availability
CIO
Chief Information Officer
CIRT
Computer Incident Response Team
CMS
Content Management System
COOP
Continuity of Operation Planning
COPE
Corporate Owned, Personally Enabled
CP
Contingency Planning
CRC
Cyclical Redundancy Check
CRL
Certificate Revocation List
CSO
Chief Security Officer
CSP
Cloud Service Provider
CSR
Certificate Signing Request
CSRF
Cross-site Request Forgery
CSU
Channel Service Unit
CTM
Counter Mode
CTO
Chief Technology Officer
CVE
Common Vulnerability Enumeration
CVSS
Common Vulnerability Scoring System
CYOD
Choose Your Own Device
DAC
Discretionary Access Control
DBA
Database Administrator
DDoS
Distributed Denial of Service
DEP
Data Execution Prevention
DES
Digital Encryption Standard
DHCP
Dynamic Host Configuration Protocol
DHE
Diffie-Hellman Ephemeral
DKIM
DomainKeys Identified Mail
DLL
Dynamic Link Library
DLP
Data Loss Prevention
DMARC
Domain Message Authentication Reporting and Conformance
DNAT
Destination Network Address Translation
DNS
Domain Name System
DoS
Denial of Service
DPO
Data Privacy Officer
DRP
Disaster Recovery Plan
DSA
Digital Signature Algorithm
DSL
Digital Subscriber Line
EAP
Extensible Authentication Protocol
ECB
Electronic Code Book
ECC
Elliptic Curve Cryptography
ECDHE
Elliptic Curve Diffie-Hellman Ephemeral
ECDSA
Elliptic Curve Digital Signature Algorithm
EDR
Endpoint Detection and Response
EFS
Encrypted File System
ERP
Enterprise Resource Planning
ESN
Electronic Serial Number
ESP
Encapsulated Security Payload
FACL
File System Access Control List
FDE
Full Disk Encryption
FIM
File Integrity Management
FPGA
Field Programmable Gate Array
FRR
False Rejection Rate
FTP
File Transfer Protocol
FTPS
Secured File Transfer Protocol
GCM
Galois Counter Mode
GDPR
General Data Protection Regulation
GPG
Gnu Privacy Guard
GPO
Group Policy Object
GPS
Global Positioning System
GPU
Graphics Processing Unit
GRE
Generic Routing Encapsulation
HA
High Availability
HDD
Hard Disk Drive
HIDS
Host-based Intrusion Detection System
HIPS
Host-based Intrusion Prevention System
HMAC
Hashed Message Authentication Code