Windows CardSpace is a component of the Microsoft .NET Framework version 3.0 that provides a simple, secure, and consistent tool to manage personal information online. Windows CardSpace is specifically hardened against tampering and spoofing to protect the user's digital identities and maintain user control of personal information. Windows CardSpace is included with Windows Vista and is available as an optional add-on for both Windows XP Service Pack 2 and Service Pack 3, and Windows Server 2003 Service Pack 1. For more information on Windows CardSpace and managing personal information online, visit the following online resources: Windows CardSpace help and how to
Find answers to common questions about Windows CardSpace. Microsoft .NET Framework 3.5 community
A community site for white papers, demos, and samples. Windows CardSpace
The Microsoft site for Windows CardSpace information. Kim Cameron's Identity Blog
Kim Cameron is the Microsoft identity architect who developed the initial vision for the identity metasystem, a universal solution for managing personal information online. MSDN forum
This forum houses questions and discussion relating to Windows CardSpace and the identity metasystem. MSDN library
The Microsoft Developer Network offers information about Windows CardSpace technology and implementation. The .NET Framework is a Microsoft managed code programming model for building applications that have visually stunning user experiences, seamless and secure communication, and the ability to model a range of business processes. | 
