____ refers to verifying the sender or receiver (or both) is who he or she claims to be.
A)Authentication
B)Nonrepudiation
C)Availability
D)Authorization

Question

Quizplus · Accepted Answer

Authentication refers to verifying the identity of a user, device, or system. It can involve checking credentials such as usernames and passwords, using biometric information such as fingerprints or retinal scans, or using secure tokens such as smart cards.

____ Refers to Verifying the Sender or Receiver (Or Both)