Certificate Revocation List CRL
certificate revocation list distribution point
certificate revocation list extension
CRL Certificate revocation list
delta certificate revocation list
indirect certificate revocation list
Certificate Certificate
certificate revocation algorithm
Certificate Revocation Mechanism
Certificate Revocation Scheme
Certificate Revocation Tree
Certificate Revocation Tree CRT
authority revocation list
Certificates revocation list
International Oil Pollution Prevention Certificate {= IOPP Certificate}
International Sewage Pollution Prevention Certificate {= ISPP Certificate}
Electric motor revolution and connter revolution