Common questions.
What is Trust Boundary?
A trust boundary is a line in a system architecture where the level of implicit trust changes: the boundary between an agent's internal reasoning context and an external tool, between one organisational tenant and another, or between a low-trust public network and a high-trust internal network.
How does Trust Boundary work?
Authentication, authorisation, validation, and logging are applied at trust boundaries, so untrusted data or callers cannot gain access they have not earned.
Which terms are related to Trust Boundary?
Closely related concepts include Trust Chain, Agent Hijacking, Agent Card, Agent Passport. Each is defined in the Prefactor glossary.