authentication

Definitions

The process or action of verifying the identity of a user, process, or device, often as a prerequisite to allowing access to resources.

The act of proving that something is genuine, valid, or true.

Examples

The system requires two-factor authentication to ensure the security of your account.

Please wait while the server processes your authentication credentials.

Multi-factor authentication provides an extra layer of protection against unauthorized access.

Synonyms

validation verification certification attestation authorization confirmation proof

Antonyms

falsification forgery counterfeiting disproof invalidation refutation denial