What are the advantage and disadvantage of pgp and s-mime

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Problem

1. Compare and contrast PGP and S/MIME. What are the advantage and disadvantage of each?

2. If Alice and Bob are continuously sending messages to each other, can they create a security association once and use it for every packet exchanged? Explain.

3. Should the handshaking in SSL occur before or after the three-way handshaking in TCP? Can they be combined? Explain.

Reference no: EM131894814

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