Sources — Safety Layer
Institutional and technical reference points.
System Safety and Functional Separation
ISO 26262 — Functional Safety of Road Vehicles
NIST SP 800-82 — Guide to Industrial Control Systems (ICS) Security
System Architecture and Control Layers
NIST SP 800-160 — Systems Security Engineering
NIST SP 800-82 — Industrial Control Systems Security
Monitoring, Evaluation and Intervention
W3C — PROV Overview (Data Provenance Model)
IETF RFC 3161 — Time-Stamp Protocol