Authentication

Noun

 * 1) something which validates or confirms the authenticity of something
 * 2)  proof of the identity of a user logging on to some network
 * 3) a hallmark or assay-mark on a piece of metalwork
 * 4) A security measure designed to protect a communications system against acceptance of a fraudulent transmission or simulation by establishing the validity of a transmission, message, or originator.

Translations

 * Czech:
 * French:
 * Greek: αυθεντικοποίηση, πιστοποίηση


 * Korean: 인증
 * Turkish: kimlik doğrulama, kimlik kanıtlama, tevsik