In Fig. 8-20, we see how Alice can send Bob a signed message. If Trudy replaces P,

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In Fig. 8-20, we see how Alice can send Bob a signed message. If Trudy replaces P, Bob can detect it. But what happens if Trudy replaces both P and the signature?

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Data Communications and Networking

ISBN: 978-0073376226

5th edition

Authors: Behrouz A. Forouzan

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Question Posted: Jan 30, 2010 03:56 AM

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In Fig. 8-20, we see how Alice can send Bob a signed message. If Trudy replaces P,

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If Trudy replaces both parts when Bob applies Alic...View the full answer

Data Communications and Networking

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