Research
Cryptographically Secure Agent-to-Agent Communication in Multi-Agent Systems
Publication date unknown · Discovered arxiv.org
Page published
Publication date unknown · First observed: 5 Nov 2026
Coverage timeline
Single-source research — one report is available.
Why it matters
The proposed architecture gives defenders a layered design for authenticating agents, restricting task privileges, preserving message integrity, and detecting suspicious activity across multi-agent trust boundaries.
Orange Innovation Poland researchers propose a zero-trust architecture for securing communication between AI agents against impersonation, interception, malicious prompts, and data exfiltration. The design combines decentralized identities, task-scoped credentials, mutually authenticated transport, signed message envelopes, zero-knowledge proofs, and context-aware monitoring, while examining post-quantum transport security and handshake optimization.