To ensure that a digital certificate is valid, the receiver of the certificate must check ________.
A) the digital signature
B) the valid period
C) whether the certificate has been revoked
D) All of the above.

Question

Quizplus · Accepted Answer

To ensure that a digital certificate is valid, the receiver must check all three elements mentioned in the options:

A) the digital signature, which verifies whether the certificate has been issued by a trusted source and has not been tampered with.

B) the valid period, which ensures that the certificate is still in date and has not expired.

C) whether the certificate has been revoked, meaning that it has been invalidated or cancelled by the issuing authority.

Therefore, all options (A, B, and C) must be checked to ensure that a digital certificate is valid.

To Ensure That a Digital Certificate Is Valid, the Receiver