auth

Login system shorthand

Auth is informal shorthand for authentication or authorization, common in software development and technical contexts.

Authentication verifies identity the auth token expired, while authorization determines access permissions.

The abbreviation appears in compound forms: auth flow, two-factor auth, OAuth.

Sometimes used as a verb: You need to auth before accessing the API.

credentials

password

Authentication string

PIN · passphrase · secret · key · token · certificate · OAuth · SSO · sign-in · logout

verification

two-factor

Authentication using paired credentials

  • 2FASecondary identity confirmation
  • MFAGraduate arts credential
  • biometricsBody-based identity verification

fingerprint · CAPTCHA · OTP · challenge-response · knowledge-based

protocol

OAuth

Token-based authorization standard

  • LDAPDirectory information access standard
  • PKIDigital certificate management infrastructure
  • TLSNetwork encryption protocol

SSL · handshake · assertion · provider · federation

access

permission

Granted right to act

scope · grant · deny · revoke · ACL · claim · policy · gateway · middleware · timeout

Categories
Opposites
access control status

authunauthorized

Not officially permitted

unauthenticated · anonymous · guest · public · open

lexical form

authauthentication

Confirming genuine identity

authorization · authenticate · authorize · authenticated · authorized

Phrases
Family

author, authority, authorize, authorized, authorities, unauthorized, authoritative, authenticate, authorization

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G