What Does Authentication Mean?

Question

What Does Authentication Mean?

3 Answers

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Answer 1

Authentication is the act of confirming that a specific thing is true or authentic. For example, the act of confirming the identity of a person, identifying that a computer program is trusted one and assuring the origins of artwork. With the increase to the access of information, the issues of copyright and legitimate information have also increased therefore, the concept of authentication is widely used in Ecommerce and various other fields of life.

Answer 2

Arthur Wright answered

Makes sure something is for real and it does what it says it does

Answer 3

Authentication and authenticator are the noun forms of the verb 'authenticate'. It denotes a mark which articles of trade sometimes bear as a sign of its origin and authenticity. (The word hallmark is a synonym for the word authentication in this case). It also means to validate the authenticity of either something or someone (the synonym here would be certification). In reference to a communication system, the term authentication refers to a verification that a given messages in actuality comes from the stated source.

To authenticate means proving or serving to establish the authenticity of. A synonym for the word authenticate is confirm.

Authenticating a given object may imply confirming its provenance, while authenticating a person on the other hand usually means verifying their identity. It may be noted that authentication by and large depends on one or more than one authentication factors.