Simon Willison’s Weblog

Wrong-headed impersonation. Kim Cameron discusses user absent authentication, and emphasises the importance of delegation using delegation coupons.

Posted 5th March 2007 at 2:38 pm

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

authentication 13 delegation 2 delegationcoupons 1 identity 14 kimcameron 2

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