AIHacker Noonabout 5 hours ago
Identity Layer for AI Agents Emerges
8 min read
Protocols and research are building identity for AI agents, which lacked authentication. A2A v1.0.0 ships signed Agent Cards and mTLS. MCP 2026-07-28 adds Enterprise-Managed Authorization with Okta, Anthropic, and Microsoft support. Papers PAuth and AIP propose task-scoped and invocation-bound identity, with AIP becoming an IETF draft.
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