
Deterministic Sigma Correlation
Versioned Sigma rules evaluate normalised Linux, Windows, AWS CloudTrail and OpenTelemetry streams against MITRE ATT&CK with zero opaque black-box scoring.
Governance and privilege-drift monitoring across human operators, service accounts, and autonomous AI agents.

Unifies human operators, service accounts, OAuth tokens and autonomous AI agents in one posture view.
Detects phishing-vulnerable authentication factors and privilege escalation drift.
Highlights dormant keys and cross-tenant delegation boundaries.

Versioned Sigma rules evaluate normalised Linux, Windows, AWS CloudTrail and OpenTelemetry streams against MITRE ATT&CK with zero opaque black-box scoring.

Every alert is enriched with PII-redacted ARYA SAI evidence summaries while host isolation and credential revocation await explicit human step-up approval.
CSH-RULE-001..004) mapped to MITRE ATT&CK (T1110.001, T1098.003, T1048, T1190) with idempotent dedupe_key ingestion and SHA-256 immutable event hashes.[REDACTED_SECRET], [REDACTED_PII]), explicit per-agent Model Context Protocol (MCP) tool allowlists, and indirect prompt-injection blocking.ENABLE / FORCE ROW LEVEL SECURITY across all 20 tenant tables bound to transaction-local current_tenant_id(); cross-tenant queries fail closed with HTTP 403.isolate_host) and credential revocation require named human step-up approval recorded in an append-only audit trail.DNS TXT or HTTP ownership token required before scanning. Continuous evidence aligned with ANSSI Guides d'hygiène informatique, Directive NIS2 France, RGPD / CNIL.ML-KEM / ML-DSA), and 2035 full PQC completion.FORCE ROW LEVEL SECURITY on all 20 tenant tables.ALTER TABLE security_events ENABLE ROW LEVEL SECURITY; ALTER TABLE security_events FORCE ROW LEVEL SECURITY; CREATE POLICY tenant_isolation_policy ON security_events FOR ALL TO csh_app_role USING (organization_id = current_tenant_id()) WITH CHECK (organization_id = current_tenant_id());
Non. La détection repose sur des règles déterministes. ARYA SAI produit uniquement des synthèses consultatives à partir de preuves expurgées ; chaque action exige une validation humaine.
Vous choisissez l'UE (Francfort) ou le Royaume-Uni (Londres) lors de l'intégration.
Oui, CSH Compliance relie automatiquement les preuves techniques aux contrôles ISO/IEC 27001:2022, NIS2 et RGPD.
Uniquement les actifs dont vous avez prouvé la propriété par jeton DNS TXT ou HTTP.
Oui, avec gestion déléguée des locataires et licences mutualisées.

30 minutes avec un ingénieur sécurité. Sans slides.