SID-TRUST-04 — Trust Decision Caching with Circuit Breaker
| Property | Value |
|---|---|
| Owner | platform |
| Category | technical |
| CSF Function | protect |
| Group | Trust Evaluation Controls |
Description
TTL-based trust decision cache (default 5 min, max 1 hour) to avoid repeated PDP calls. Per-registry circuit breaker (closed→open→half-open) prevents cascading failures from unhealthy registries. Configurable failure threshold and reset timeout.
Components
Source References
Framework Requirements
EUDI Security Requirements: WUH-8.3.3-Sec-01
STRIDE Threat Model: TR-T-1