Security Audit Approach

Category	Methodology
Vulnerability Scanning	Static and dynamic code analysis, manual inspection
Fuzz Testing	Randomized stress tests for overflow and invalid inputs
Threat Modeling	NIST-aligned threat analysis covering data confidentiality, integrity, and availability
Access Control Validation	Testing ensure_signed, ensure_root, and multi-sig approval processes
Compliance Mapping	Cross-referencing controls with FCA regulatory principles
Recovery and Resilience	Incident recovery procedures, rollback capabilities