authentication requirements

How Many Types Of Message Authentication Functions Are There?

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How Many Types Of Message Authentication Functions Are There? There are three types of functions that may be used to produce an authenticator: a hash function, message encryption, message authentication code (MAC). What are different techniques of message authentication? There are two methods for producing the message authentication code: Data encryption standard (DES) product that

What Are The Three Factors Of Authentication?

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What Are The Three Factors Of Authentication? There are three authentication factors that can be used: something you know, something you have, and something you are. Something you know would be a password, a birthday or some other personal information. What is an example of an authentication factor? These factors include: Something you know, such