reauthentication

Prove identity again

Reauthentication is the process of verifying a user's identity again after initial login.

Systems require reauthentication for security-sensitive actions like changing passwords or accessing financial data, or after a period of inactivity: The banking app prompted reauthentication before allowing the transfer.

The practice balances security against user convenience.

process

login

Authentication act or screen

renewal · handshake · revalidation · reconnection · reverification · reauthorization · idle timeout

methods

password

Authentication string

PIN · fingerprint · retina scan · voice recognition · facial recognition · smartcard · token · keyfob · RFID · NFC

compliance

GDPR

EU data protection law

security standards · accountability · record keeping

security

man-in-the-middle

Covert communication interception scheme

credential stuffing · phishing protection · suspicious activity · fraud prevention · security policy · risk-based · zero trust

triggers

inactivity

Lack of movement

Opposites
authentication sequence

reauthenticationregistration

Formal recording of participation

enrollment · onboarding

access state

reauthenticationlogout

Exiting a digital account

sign-out · open access · guest access · account lockout

Family

authentic, authenticity, authenticate, authentication, inauthentic, authenticated, unauthentic, unauthenticated, authenticating

Familiarity
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Profile
Used worldwide · Timeless · Abstract · Rated G