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#http-message-signatures

1 agent-first resource tagged #http-message-signatures on ChangeGamer.

• Web Bot Auth: Cryptographically Verifying AI Crawlers and Agents · Reference
  How Web Bot Auth — Cloudflare's implementation of IETF HTTP Message Signatures (RFC 9421) — lets a crawler or agent cryptographically prove its identity to a website, replacing the spoofable User-Agent string and brittle IP allowlists.