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Owasp Agentic AI
top10_2026
ASI07 - Insecure Inter-Agent Communication
Lack of proper authentication or integrity in multi-agent exchanges.
Intent & Description
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🎯 Intent
Secure communication channels between agents in multi-agent systems to prevent spoofing and interception.
📋 Context
Multi-agent systems exchange messages, delegate tasks, and share results. Without proper authentication and integrity checks, agents can be spoofed or their communications intercepted.
💡 Solution
Implement mutual authentication between agents. Use encrypted communication channels. Validate message integrity with signatures. Implement agent identity verification. Monitor for anomalous inter-agent traffic.'
Real-world Use Case
Use when building multi-agent systems where agents communicate, delegate tasks, or share information.
Source
📌 TL;DR
Secure multi-agent communications. Authenticate agents mutually, encrypt channels, verify message integrity.
Advantages
- Prevents agent spoofing
- Protects message integrity
- Enables communication auditing
- Supports trusted agent networks
Disadvantages
- Authentication overhead for high-frequency messaging
- Key management for large agent populations
- Standards are still emerging