What is the purpose of the OCSP protocol?
A. checks the revocation status of a digital certificate
B. submits a certificate signing request
C. verifies a signature of a digital certificate
D. protects a digital certificate with its private key
What is the purpose of the OCSP protocol?
A. checks the revocation status of a digital certificate
B. submits a certificate signing request
C. verifies a signature of a digital certificate
D. protects a digital certificate with its private key