SASL is a generic mechanism for authentication used by several network protocols. Authen::SASL::Cyrus provides an implementation framework that all protocols should be able to share. The XS framework makes calls into the existing libsasl2.so shared library to perform SASL client connection functionality, including loading existing shared library mechanisms. WWW: http://search.cpan.org/dist/Authen-SASL-Cyrus/