idcheck
apache cookie SSO mechanism.
... various people. For example, an intranet whose contents are available to thousands of people. This is, in fact, its main advantage and feature.
Please check the wiki pages for more info (link above).
Please submit patches or problems via the patches section (link above).
Please note that there are many idcheck RPMs on various web pages. Do not trust or use these versions. Always download them from sf!