Simon Willison’s Weblog

Introducing Windows CardSpace. I incorrectly stated in my talk yesterday that CardSpace was a feature of Vista; it’s actually available for XP as well as part of the .NET 3.0 framework.

Posted 22nd February 2007 at 11:47 am

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
Living dangerously with Claude - 22nd October 2025

cardspace 7 correction 2 future-of-web-apps 12 microsoft 125

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