Message Authentication Codes
Give a brief explanation of Message Authentication Codes.
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The message authentication code (or MAC) is the authentication tag (as well named as checksum) derived by the application of the authentication scheme, together with the secret key, to a message. MACs are computed and found out with the same key so they can only be found out by the intended receiver, unlike digital signatures.
Consider the following system: Determine the probability that the system w
Consider the following system:
Determine the probability that the system w
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