A user tries to visit a web site with a revoked certificate. In the background a server from the certificate
authority only sends the browser revocation information about the domain the user is visiting. Which of
the following is being used by the certificate authority in this exchange?
A.
CSR
B.
Key escrow
C.
OCSP
D.
CRL
A CRL is a complete list of all the revoked certificates that the CA manages.
This question is asking for the status of a certificate from a specific domain. OCSP seems to be the correct answer.