Category 2 of 9

Identify Who is this agent? Who is this site?

Classic-web analog: TLS certificate, WHOIS

How an agent proves who it is to a site, and how a site or another agent proves who it is back.

• Agent Identity Protocol (AIP) AIP
• Agent Name Service v2 (ANS) ANS
• AI Agent Authentication and Authorization (AIMS) AIMS
• ERC-8004: Trustless Agents ERC-8004
• SPIFFE (Secure Production Identity Framework for Everyone) SPIFFE
• Visa Trusted Agent Protocol TAP
• Workload Identity in Multi System Environments (WIMSE) Architecture WIMSE
• Web Bot Auth family
  • HTTP Message Signatures
  • Signature Agent Card (Web Bot Auth registry)
  • Web Bot Auth HTTP Message Signatures