CompTIA Exam Questions

Which of the following concepts is used by digital signatures to ensure integrity of the data?

Which of the following concepts is used by digital signatures to ensure integrity of the data?

A.
Non-repudiation

B.
Hashing

C.
Transport encryption

D.
Key escrow

Explanation:
Most digital signature implementations also use a hash to verify that the message has not been
altered, intentionally or accidently, in transit.