Consider Message Authentication Codes:

13. Consider Message Authentication Codes:

a) Identify whether an symmetric/asymmetric cryptosystem is used and explain how it is applied to generate and validate the MAC.

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b) Describe any additional information is needed by the receiver to validate the MAC.

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c) Explain whether the receiver can trust a successfully validated MAC and any assumptions about the additional information you identified in (b) for a validated MAC to be trusted.

 

In: Computer Science

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