Company A submitted a bid on a contract to do work for Company B via email. Company B was insistent that
the bid did not come from Company A. Which of the following would have assured that the bid was submitted
by Company A?
A.
Steganography
B.
Hashing
C.
Encryption
D.
Digital Signatures
Explanation:
A digital signature is similar in function to a standard signature on a document. It validates the integrity of the
message and the sender. The message is encrypted using the encryption system, and a second piece of
information, the digital signature, is added to the message.