Question

Difference between message integrity and message authentication 3=

Answer 1

Answer:

In cryptography, a message authentication code (MAC), sometimes known as a tag, is a short piece of information used to authenticate a message—in other words, to confirm that the message came from the stated sender (its authenticity) and has not been changed.

Explanation:

message integrity. The validity of a transmitted message. Message integrity means that a message has not been tampered with or altered. The most common approach is to use a hash function that combines all the bytes in the message with a secret key and produces a message digest that is difficult to reverse.

Answer 2

Message integrity and message authentication

Explanation:

Message integrity means a message has not been tampered with or altered. the foremost common approach is to use a hash function that mixes all the bytes within the message with a secret key and produces a message digest that's difficult to reverse

The message authentication code, also referred to as digital authenticator, is employed as an integrity check supported a secret key shared by two parties to authenticate information transmitted between them. it's supported employing a cryptographic hash or symmetric encryption algorithm.

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