Hello, I’m Thibault.

I talk to computers to make them work

I work on privacy, Internet protocols, and small pieces of software. This is where I share what I build, what I learn, and things from elsewhere that feel worth keeping.

Latest notes
  1. Support for modern cryptographic algorithms in Workers

    Opt-in support for the post-quantum algorithms ML-KEM and ML-DSA in Cloudflare Workers

  2. Probing the MCP registry for anonymous access

    A brief analysis of how MCP registry entries handle authentication

  3. Moving past bots vs. humans

    Why intent and behaviour matter more than the increasingly blurry distinction between people and automation

  4. quicvarint: variable-length integers in TypeScript

    Encoding variable-length integers in TypeScript

  5. Beyond IP lists: a registry format for bots and agents

    A discovery mechanism for the public keys used by bots and agents

IETF

Privacy Pass, bot authentication, and standards for a more interoperable Internet.

ohttp.info

An illustrated guide to hiding a client’s identity from the server it contacts.

dee

A small command-line tool for public randomness and time-lock encryption.