Security+ Acronyms
Saturday, September 5th, 20093DES – Triple Digital Encryption Standard
ACL – Access Control List
AES - Advanced Encryption Standard
AES256 – Advanced Encryption Standards 256bit
AH - Authentication Header
ALE - Annualized Loss Expectancy
ARO - Annualized Rate of Occurrence
ARP - Address Resolution Protocol
AUP - Acceptable Use Policy
BIOS – Basic Input / Output System
BOTS – Network Robots
CA – Certificate Authority
CAN - Controller Area Network
CCTV - Closed-circuit television
CHAP – Challenge Handshake Authentication Protocol
CRL – Certification Revocation List
DAC – Discretionary Access Control
DDOS – Distributed Denial of Service
DES – Digital Encryption Standard
DHCP – Dynamic Host Configuration Protocol
DLL - Dynamic Link Library
DMZ – Demilitarized Zone
DNS – Domain Name Service (Server)
DOS – Denial of Service
EAP - Extensible Authentication Protocol
ECC - Elliptic Curve Cryptography
FTP – File Transfer Protocol
GRE - Generic Routing Encapsulation
HIDS – Host Based Intrusion Detection System
HIPS – Host Based Intrusion Prevention System
HTTP – Hypertext Transfer Protocol
HTTPS – Hypertext Transfer Protocol over SSL
HVAC – Heating, Ventilation Air Conditioning
ICMP - Internet Control Message Protocol
ID – Identification
IM - Instant messaging
IMAP4 - Internet Message Access Protocol v4
IP - Internet Protocol
IPSEC – Internet Protocol Security
IRC - Internet Relay Chat
ISP – Internet Service Provider
KDC - Key Distribution Center
L2TP – Layer 2 Tunneling Protocol
LANMAN – Local Area Network Manager
LDAP – Lightweight Directory Access Protocol
MAC – Mandatory Access Control / Media Access Control
MAC - Message Authentication Code
MAN - Metropolitan Area Network
MD5 – Message Digest 5
MSCHAP – Microsoft Challenge Handshake Authentication
Protocol
MTU - Maximum Transmission Unit
NAC – Network Access Control
NAT – Network Address Translation
NIDS – Network Based Intrusion Detection System
NIPS – Network Based Intrusion Prevention System
NOS – Network Operating System
NTFS - New Technology File System
NTLM – New Technology LANMAN
NTP - Network Time Protocol
OS – Operating System
OVAL – Open Vulnerability Assessment Language
PAP – Password Authentication Protocol
PAT - Port Address Translation
PBX – Private Branch Exchange
PGP – Pretty Good Privacy
PII – Personally Identifiable Information
PKI – Public Key Infrastructure
PPP - Point-to-point Protocol
PPTP – Point to Point Tunneling Protocol
RAD - Rapid application development
RADIUS – Remote Authentication Dial-in User Server
RAID – Redundant Array of Inexpensive Disks
RAS – Remote Access Server
RBAC – Role Based Access Control
RBAC – Rule Based Access Control
RSA – Rivest, Shamir, & Adleman
S/MIME – Secure / Multipurpose internet Mail Extensions
SCSI - Small Computer System Interface
SHA – Secure Hashing Algorithm
SHTTP – Secure Hypertext Transfer Protocol
SLA – Service Level Agreement
SLE - Single Loss Expectancy
SMTP – Simple Mail Transfer Protocol
SNMP - Simple Network Management Protocol
SPIM - Spam over Internet Messaging
SSH – Secure Shell
SSL – Secure Sockets Layer
SSO – Single Sign On
STP – Shielded Twisted Pair
TACACS – Terminal Access Controller Access Control System
TCP/IP – Transmission Control Protocol / Internet Protocol
TKIP - Temporal Key Integrity Protocol
TKIP – Temporal Key Interchange Protocol
TLS – Transport Layer Security
TPM – Trusted Platform Module
UPS - Uninterruptable Power Supply
URL - Universal Resource Locator
USB – Universal Serial Bus
UTP – Unshielded Twisted Pair
VLAN – Virtual Local Area Network
VoIP - Voice over IP
VPN – Virtual Private Network
WEP – Wired Equivalent Privacy
WPA – Wi-Fi Protected Access

