Claude 24f816b6a3
Consolidate 22 sibling repos into layered organism structure
Place useful parts of the surrounding repos into sica-fondt by layer, per the
body model (Ada = membrane; brain/endocrine/capabilities/knowledge non-Ada):

- brain/        LLM reasoning + providers (dapr, hermes, MoMoA)
- capabilities/ REPRAG sidecars: hermes tools/skills, dapr tools, parallel
                dispatch, A51 channels, and the OSINT cluster
- knowledge/    LORAG corpus: 754 cyber-skills, agency personas, secure-coding,
                MITRE ATT&CK data
- reference/    defensive threat-reference (C3, shhbruh doc) + AdaYaml parser

License handling: AGPL sources (worldosint, advanced_evolution, mercury,
Reticulum) and GPL DeTTECT are SPEC-only clean-room/port descriptions — no
copyleft code copied. MIT/Apache/data parts copied as working trees.

Safety: shhbruh escape/persistence material and C3 covert-C2 kept as reference
only, not wired into the running organism. See CONSOLIDATION.md.

https://claude.ai/code/session_01UehUqEXXJJCsHoA4voCU5c
2026-06-10 06:53:01 +00:00

1.7 KiB

API Reference: Implementing IEC 62443 Security Zones

Purdue Reference Model Levels

Level Name Assets
0 Process Sensors, actuators
1 Basic Control PLCs, RTUs, safety controllers
2 Area Supervisory HMIs, engineering workstations
3 Site Operations Historians, OPC servers, MES
3.5 DMZ Data diode, patch server
4 Enterprise ERP, email, business systems
5 External Internet, cloud, vendors

IEC 62443 Security Levels

SL Protection Against
SL1 Casual or coincidental violation
SL2 Intentional violation using simple means
SL3 Sophisticated attack with moderate resources
SL4 State-sponsored attack with extended resources

Zone Audit Checks

Check Severity Description
No SL-T defined CRITICAL Zone missing security level target
SL gap (achieved < target) HIGH Controls below target
No conduit controls CRITICAL Unprotected zone boundary
IT-OT bypass DMZ CRITICAL Direct Level 4/5 to Level 0/1
Remote access without MFA CRITICAL Unprotected remote conduit

Conduit Security Controls

Control Purdue Boundary Required
Protocol-aware firewall L0-L1, L1-L2 Yes
Data diode L3-DMZ Recommended
IDS/IPS L2-L3, DMZ Yes
VPN + MFA DMZ-External Yes

References