Revocation in this case must be based on the cryptographic fingerprint of the certificate, and the mechanism that provides this functionality is a certificate revocation list (CRL).

在此情况下，撤销必须基于该证书的加密指纹，而提供此功能的机制就是证书撤销列表(CRL)。

youdao

It is not listed in a certificate revocation list (CRL), which ensures that past subscribers (in other words, those that are no longer customers but were at some time in the past) are denied service.

它没有列入证书撤销列表(certificate revocation list, CRL)中。这样可以确保不为那些过去的订阅者(换句话说，就是那些在过去的某个时间段中是客户，但现在已不再是客户的人)提供服务。

youdao

It researches and discusses the certificate Revocation List CRL method, which is also used to query the certificate revoked status and compares the advantages and disadvantages of each other.

对另一种同样用于查询证书撤销状态的证书撤销列表CRL方法也进行了研究和探讨，并且比较了这两种方法各自的优势和劣势。

youdao