The OpenSSO project aims at developing open source agents for web based single-sign on for popular web applications. The agents verify user's identity in central identity module through x509 digital certificates.
PKCS#11 libraries for Linux, Solaris, Mac OS X, HP-UX, and others built to be used with PCSC Lite and MuscleCard Framework located at:
http://www.musclecard.com
Full Netscape support with full support for x509 certificates on on-board key generation f