Simon Willison’s Weblog

My Google Tech Talk on OpenID. I gave this extended and improved version of my “Implications of OpenID” talk at Google on Monday. Fast turnaround on the video!

Posted 28th June 2007 at 8 am

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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