Certificate Revocation List

A Certificate Revocation List (CRL) is a cryptographically-signed list of certificates that a certificate authority has declared to be revoked.

A CRL file may be encoded in PEM format, DER format, or possibly some other format.

Identification
A PEM-encoded CRL file is plain text, with base64-encoded payload data. It contains a line that reads " ".

Examples
To view the contents of a PEM-encoded CRL file, using OpenSSL: openssl crl -noout -text -in example.crl

Software

 * OpenSSL