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List of Symbols, Abbreviations, and Acronyms

AAL
Authentication Assurance Level
CSP
Credential Service Provider
CSRF
Cross-Site Request Forgery
XSS
Cross-Site Scripting
DNS
Domain Name System
FEDRAMP
Federal Risk and Authorization Management Program
FMR
False Match Rate
FNMR
False Non-Match Rate
IAL
Identity Assurance Level
IdP
Identity Provider
KBA
Knowledge-Based Authentication
MAC
Message Authentication Code
NARA
National Archives and Records Administration
OTP
One-Time Password
PAD
Presentation Attack Detection
PIA
Privacy Impact Assessment
PII
Personally Identifiable Information
PIN
Personal Identification Number
PKI
Public Key Infrastructure
PSTN
Public Switched Telephone Network
RP
Relying Party
SAOP
Senior Agency Official for Privacy
SSL
Secure Sockets Layer
SMS
Short Message Service
SORN
System of Records Notice
TEE
Trusted Execution Environment
TLS
Transport Layer Security
TPM
Trusted Platform Module
VOIP
Voice-Over-IP
XSS
Cross-Site Scripting