Microsoft Reference Materials

Identity Selector Interoperability Profile and Related Documents

 * Identity Selector Interoperability Profile, Arun Nanda, April 2007.
 * An Implementer's Guide to the Identity Selector Interoperability Profile V1.0, Microsoft Corporation and Ping Identity Corporation, April 2007.
 * A Guide to Using the Identity Selector Interoperability Profile V1.0 within Web Applications and Browsers, Michael B. Jones, April 2007.

Windows CardSpace web pages

 * http://msdn.microsoft.com/CardSpace
 * http://cardspace.netfx3.com/

The whitepaper Microsoft's Vision for an Identity Metasystem gives a high-level overview of the whole effort.

From Kim Cameron:

 * InfoCard - Wordpress integration

Added by others:
Identity Metasystem Design Rationale describes the InfoCard system design decisions and the rationale behind those decisions.

OSIS Main Page