
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.
Strictly passive SPAN/TAP monitoring and IEC 62443 zone segmentation with zero active scanning on safety-critical networks.

Observes industrial ICS/SCADA and clinical IoMT traffic exclusively through passive network taps with owner sign-off.
Models safety-critical production lines, conduits and asset criticality hierarchies.
Policy OT-SAFETY-001 prohibits active vulnerability scanning, packet injection, firmware flashing or automated shutdowns.

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 NCSC-NL Richtlijnen, Cyberbeveiligingswet (NIS2), BIO.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());
Nee. Detectie gebeurt via deterministische regels en elke responsactie vereist menselijke goedkeuring.
U kiest bij onboarding voor EU (Frankfurt) of VK (Londen).
Ja, CSH Compliance koppelt technisch bewijs automatisch aan ISO/IEC 27001, NIS2 en AVG.
Alleen assets waarvan u het eigendom via DNS TXT of HTTP-token heeft bewezen.
Ja, met gedelegeerde klanttenants en gepoolde licenties.

30 minuten met een security engineer. Geen slides.