Question: Consider the following mutual authentication and key establishment protocol, which employs a timestamp T and public key cryptography. Show that Trudy can attack the protocol

Consider the following mutual authentication and key establishment protocol, which employs

Consider the following mutual authentication and key establishment protocol, which employs a timestamp T and public key cryptography. Show that Trudy can attack the protocol to discover the key K where, as usual, we assume that the cryptography is secure. Modify the protocol to prevent such an attack by Trudy

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