The following is a list of resources for using and configuring PAM. In
addition to these resources, read the PAM configuration files on the
system to better understand how they are structured.
14.7.1. Installed Documentation
man pam — Good introductory
information on PAM, including the structure and purpose of the PAM
configuration files.
/usr/share/doc/pam-<version-number>
— Contains a System Administrators'
Guide, a Module Writers'
Manual, and the Application Developers'
Manual, as well as a copy of the PAM standard, DCE-RFC
86.0.
14.7.2. Useful Websites
http://www.kernel.org/pub/linux/libs/pam/
— The primary distribution website for the Linux-PAM
project, containing information on various PAM modules, a FAQ, and
additional PAM documentation.