message authentication

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

Which Property Is The One-way Property And Is Important If The Authentication Technique Involves The Use Of A Secret Value?

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Which Property Is The One-way Property And Is Important If The Authentication Technique Involves The Use Of A Secret Value? The fourth property, the one-way property, states that it is easy to generate a code given a message but virtually impossible to generate a message given a code. This property is important if the authentication