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CPEH-001 · Question #378

For messages sent through an insecure channel, a properly implemented digital signature gives the receiver reason to believe the message was sent by the claimed sender. While using a digital…

The correct answer is D. Sender's private key. See the full explanation below for the reasoning.

Question

For messages sent through an insecure channel, a properly implemented digital signature gives the receiver reason to believe the message was sent by the claimed sender. While using a digital signature, the message digest is encrypted with which key?

Options

  • ASender's public key
  • BReceiver's private key
  • CReceiver's public key
  • DSender's private key

How the community answered

(24 responses)
  • A
    17% (4)
  • B
    4% (1)
  • C
    8% (2)
  • D
    71% (17)

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