Choose an INCORRECT Statement About the Digital Signature

Multiple Choice

Choose an INCORRECT statement about the digital signature.

A) The message digest is a short message calculated from an original message.
B) A hash function is generally used to produce a message digest from the original message.
C) The message digest is encrypted with a receiver's public key, resulting in a digital signature.
D) The receiver computer decrypts the sender's digital signature using the sender's public key.
E) The receiver computer produces its own message digest based on the delivered message for comparison purpose.