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…hash binding, revocation - PolicyGrant.md: expand Signing section into full Signing Requirements with domain hash formula, env vars table, enforcement rules (opt-in when public key configured), and key resolution ref - full-profile.md: add Full Profile Security Requirements section covering PolicyGrant signing requirement, policyHash SHA-256 enforcement, and SPA nonce guidance - lite-profile.md: add hashBindingChecked note (appears as false in VerificationReport) and Security Considerations section (backend substitution risk, memo/metadata gap) - mpcp.md: add Cumulative Budget Overspend to threat model (stateless verifier + session authority responsibility + cumulativeSpentMinor interface); add Known Limitations section (revocation gap, short-lived grants mitigation, future revocationEndpoint extension) - SignedBudgetAuthorization.md: add Cumulative Enforcement section with interface, responsibility model, and offline trust assumption - actors.md: add vehicleId self-reported note with device key binding recommendation Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
SHA256("MPCP:PolicyGrant:1.0:" || canonicalJson(grant))), env vars table, opt-in enforcement rules, and key resolution referencehashBindingChecked: falsenote in VerificationReport; added Security Considerations (backend substitution risk, memo/metadata gap)cumulativeSpentMinorinterface); added "Known Limitations" section (revocation gap, short-lived grant mitigation, futurerevocationEndpointextension)cumulativeSpentMinorcontract, session authority responsibility, and offline trust assumptionTest plan
mpcp-referencePR docs(secop): PA key revocation — JWKS active field + XRPL Credential lifecycle (Finding 2a) #39) for env vars and function names🤖 Generated with Claude Code