Refer to the Github repository for the latest updates: https://github.com/ptejada/uFlex
uFlex or userFlex is an all in one PHP user class that provides developers with a simple yet secured, reliable and flexible framework like structure class to authenticate their sites and applications. uFlex handles the tedious auth processes for you.
Robust Perl OO Module for Digest based Authentication leveraging DBI as a backend. This Performance oriented Hash Authentication Library is scalable from single pc to multi-database single signon www applications. Optionally uses Javascript and Cookies.