[Answer] What type of authentication is based on what the user has?

Answer: security token
What type of authentication is based on what the user has?

Sun Oct 08 2006 14:30:00 GMT-0400 (Eastern Daylight Time) · Electronic authentication is the process of establishing confidence in user identities electronically presented to an information system. Digital authentication or e-authentication may be used synonymously when referring to the authentication process that confirms or certifies a person’s identity and works. When used in conjunction with an electronic signature it can provide evidence of whether …

The ways in which someone may be authenticated fall into three categories based on what are known as the factors of authentication: something the user knows something the user has and something the user is. Each authentication factor covers a range of elements used to authenticate or verify a person’s identity prior to being granted access approving a transaction request signing a document or other work product granting authority to others and establishing a chain of authority.

Email authentication or validation is a collection of techniques aimed at providing verifiable information about the origin of email messages by validating the domain ownership of any message transfer agents (MTA) who participated in transferring and possibly modifying a message.. The original base of Internet email Simple Mail Transfer Protocol (SMTP) has no such feature so forged sender …

An authenticator is the means used to confirm the identity of a user that is to perform digital authentication. A person authenticates to a computer system or application by demonstrating that he or she has possession and control of an authenticator. In the simplest case the authenticator is a common password.

Key authentication – Wikipedia

Authentication – Wiki…

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