5 links
Novell Single Sign-On
novell.com
Site describes Novell's solution for managing access in a multi-platform environment. Includes a downloadable tool to measure return on investment.
OpenID: An Actually Distributed Identity System
openid.net
An open and decentralized identity system, designed "not to crumble if one company turns evil or goes out of business".
PassGo SSO
passgo.com
Authentication, central authentication and password synchronization products. Site includes white papers, case studies and documentation.
Single Sign-On Deployment Guide
docs.sun.com
A guide to deploying from Netscape, of interest to users of other technologies as well.