CAIN-42 invariant · E24
NET-Q-restored: quarantine state RESTORED never raises authority
Held · CAIN-42 Evolution 24 -- Governed Agentic Internet Fabric
Last reviewed 2026-10-01
held niche Attacks, threats & containment
What this rule means
CAIN-42 must always satisfy: quarantine state RESTORED never raises authority. It is one of 298 invariants checked for CAIN-42 Evolution 24 -- Governed Agentic Internet Fabric. An invariant is a rule the system may never break, whatever an agent or attacker does; the test suite tries to break it across many scenarios and records the result.
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Related rules
- NET-I020: quarantined agent cannot regain authority without reattestation
- NET-I021: agent compromise cannot automatically compromise every peer
- NET-I022: incident propagation must preserve unrelated trust domains
- NET-I023: quarantine cannot erase evidence
- NET-I024: recovery cannot erase incident history
- NET-I048: a forged discovery advertisement is refused
- NET-I063: the evidence log is hash-chained and tamper-evident
- NET-Q-active: quarantine state ACTIVE never raises authority
← NET-Q-recovering · all 298 · NET-Q-revoked-terminal →
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