Crypt::OpenSSL::CA::Resources is a bibliography of documentations and tools that I found helpful for implementing X509 PKIs in Perl over all these years.
This package performs the cryptographic operations necessary to issue X509 certificates and certificate revocation lists (CRLs). It is implemented as a Perl wrapper around the popular OpenSSL library. All certificate and CRL extensions supported by OpenSSL are available, and then some.
To install this module, run the following commands: