List of Symbols, Abbreviations, and Acronyms

1:1 Comparison

One-to-One Comparison

AAL

Authentication Assurance Level

ABAC

Attribute-Based Access Control

API

Application Programming Interface

ASCII

American Standard Code for Information Interchange

CAC

Common Access Card

CN

Common Name

CSP

Credential Service Provider

CSRF

Cross-Site Request Forgery

DNS

Domain Name System

FACT Act

Fair and Accurate Credit Transaction Act of 2003

FAL

Federation Assurance Level

FEDRAMP

Federal Risk and Authorization Management Program

FIPS

Federal Information Processing Standards

FMR

False Match Rate

FNMR

False Non-Match Rate

IAL

Identity Assurance Level

IdP

Identity Provider

JWT

JSON Web Token

KBA

Knowledge-Based Authentication

KBV

Knowledge-Based Verification

KDC

Key Distribution Center

MAC

Message Authentication Code

MF

Multi-Factor

MFA

Multi-Factor Authentication

MNO

Mobile Network Operator

NARA

National Archives and Records Administration

OIDC

OpenID Connect

NFC (communications protocol)

Near-Field Communication

NFC (Unicode normalization algorithm)

Normalization Form Canonical Composition

OTP

One-Time Password

OWASP

Open Worldwide Application Security Project

PAD

Presentation Attack Detection

PIA

Privacy Impact Assessment

PIN

Personal Identification Number

PIV

Personal Identity Verification

PKI

Public-Key Infrastructure

PPI

Pairwise Pseudonymous Identifier

PSTN

Public Switched Telephone Network

QR

Quick Response

RMF

Risk Management Framework

RP

Relying Party

SA&A

Security Authorization & Accreditation

SAML

Security Assertion Markup Language

SAOP

Senior Agency Official for Privacy

SCIM

System for Cross-Domain Identity Management

SF

Single-Factor

SMS

Short Message Service

SORN

System of Records Notice

SSO

Single Sign-On

TEE

Trusted Execution Environment

TLS

Transport Layer Security

TPM

Trusted Platform Module

TTP

Tactics, Techniques, and Procedures

USB

Universal Serial Bus

VOIP

Voice-Over-IP

XSS

Cross-Site Scripting