Certificate Revocation List
证书撤销列表
证书撤销清单
凭证注销列表
证书撤消列表
证书作废列表
黑名单（CRL）
Certificate Revocation List CRL
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
electronic mail distribution list