Simon Willison’s Weblog

22nd February 2007 - Link Blog

prooveme.com. An OpenID provider that uses SSL client certificates (which you install in your browser) for authentication.

Posted 22nd February 2007 at 12:01 pm

Recent articles

Highlights from my conversation about agentic engineering on Lenny's Podcast - 2nd April 2026
Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer - 30th March 2026
Vibe coding SwiftUI apps is a lot of fun - 27th March 2026

This is a link post by Simon Willison, posted on 22nd February 2007.

certificates 10 openid 213 prooveme 1 ssl 9

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe