AI RESEARCH
SUDP: Secret-Use Delegation Protocol for Agentic Systems
arXiv CS.AI
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ArXi:2604.24920v1 Announce Type: cross Agentic systems increasingly act with user secrets for APIs, messaging platforms, and cloud services. Today's bearer-secret interfaces implement authorization by exposure: enabling action often means placing a reusable secret, or a reusable artifact derived from it, within a model-steerable boundary, so a transient prompt-injection or tool-side compromise becomes durable account compromise.