Implicit influence propagation between delegation chains without formal delegation steps
Characterize and control implicit influence propagation between concurrent delegation chains that lack explicit, DAS-signed delegation steps in SentinelAgent’s Delegation Chain Calculus, and establish mechanisms to preserve accountability and enforcement of properties P1–P7 under such interactions.
References
Remaining open problems. Collusion via side channels (analogous to covert channels in traditional access control), implicit influence propagation between chains without formal delegation steps, and Privacy Act consent modeling remain unaddressed.
— SentinelAgent: Intent-Verified Delegation Chains for Securing Federal Multi-Agent AI Systems
(2604.02767 - Patil, 3 Apr 2026) in Subsection "Threats to Validity", Section "Discussion and Future Work"