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

1.6 KiB

Role Mining for RBAC Optimization - Standards Reference

RBAC Standards

ANSI/INCITS 359-2012 - Core RBAC

  • Defines User, Role, Permission, Session abstractions
  • Role assignment: users are assigned to roles
  • Permission assignment: permissions are assigned to roles
  • Role hierarchy: senior roles inherit junior role permissions
  • Separation of Duty constraints (static and dynamic)

NIST RBAC Model (SP 800-162)

  • Core RBAC: Basic user-role and role-permission mappings
  • Hierarchical RBAC: Role inheritance relationships
  • Constrained RBAC: Static and dynamic separation of duties
  • Symmetric RBAC: Combined user-centric and permission-centric views

Identity Governance Standards

ISO 27001:2022 - A.5.15 Access Control

  • Access control policy based on business and security requirements
  • Roles determined by job function
  • Regular review of access rights
  • Formal authorization for privilege changes

NIST SP 800-53 Rev 5

  • AC-2: Account Management
  • AC-3: Access Enforcement
  • AC-5: Separation of Duties
  • AC-6: Least Privilege
  • AC-16: Security and Privacy Attributes
  • AC-24: Access Control Decisions

Role Mining Research

Key Algorithms

  • RoleMiner (Vaidya et al., 2007): Iterative role mining minimizing WSC
  • CompleteMiner / FastMiner (Vaidya et al., 2006): Complete vs. approximate algorithms
  • ORCA (Schlegelmilch & Steffens, 2005): Clustering-based approach
  • Graph Optimization (Lu et al., 2008): Graph-based role mining

Quality Metrics

  • Weighted Structural Complexity: min(|UA| + |PA| + |Roles|)
  • Boolean Matrix Decomposition error
  • Jaccard similarity between mined and original access
  • Role coverage percentage