(a) Why can't HMACs provide nonrepudiation? (b) Why is it usually not a problem that HMACs fail...

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(a) Why can't HMACs provide nonrepudiation?
(b) Why is it usually not a problem that HMACs fail to provide nonrepudiation?

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Corporate Computer Security

ISBN: 978-0133545197

4th edition

Authors: Randy Boyle, Raymond Panko

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Question Posted: Apr 26, 2016 07:35 AM

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(a) Why can't HMACs provide nonrepudiation? (b) Why is it usually not a problem that HMACs fail...

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a HMACs fail to give nonrepudiation because the sender and receiver both know the secret ke...View the full answer

Corporate Computer Security

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