Authenticate

To authenticate means to prove that something—a user, a document, or a piece of evidence—is genuine, real, and not a forgery or a copy. It is the essential process of verifying the identity of a user, process, or device, usually as a prerequisite to allowing access to resources in an information system.

Adds a second layer of security, such as a one-time password (OTP) or a push notification to a mobile device. authenticate

To verify that a document, photo, or text message is authentic and has not been altered before it is admitted as evidence in court. Process: To authenticate means to prove that something—a user,