Signing a message digest means encrypting it with the sender's public key.
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Q67: For message-by-message authentication, each message must contain
Q68: Digital signatures provide _.
A) message authentication
B) message
Q69: To test the digital signature, the verifier
Q70: An attacker who captures the keying information
Q71: In checking the digital signature, the verifier
Q73: The supplicant creates a message digest by
Q74: In public key encryption, "signing" is the
Q75: Digital signatures are used for _ authentication.
A)
Q76: In public key encryption for authentication, the
Q77: Julia encrypts a message to David using
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