A hashed message is signed by a sender using:

20072007

A hashed message is signed by a sender using:

Answer: B. his private keyTo create a digital signature, the sender hashes the message and then encrypts that hash using their own private key. This guarantees authenticity since only…

  1. A.

    his public key

  2. B.

    his private key

  3. C.

    receiver’s public key

  4. D.

    receiver’s private key

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Correct answer: B

To create a digital signature, the sender hashes the message and then encrypts that hash using their own private key. This guarantees authenticity since only the sender possesses the private key.

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