Simon Willison’s Weblog

Sun OpenID IdP: protocol and implementation review. Sun employees are posting lots of useful insights gathered during the implementation of their OpenID provider.

Posted 22nd September 2007 at 8:22 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

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