| ISO/IEC 27001 | Information security management | Foundational baseline for most defence suppliers and frequently requested by customers. | ISMS governance, risk management, access control, supplier security, incident response and continuous improvement. | Core baseline |
| NATO AQAP | Defence quality assurance | NATO procurement or contracts that include AQAP requirements through a customer or prime contractor. | Design and production assurance, configuration control, traceability, supplier assurance and quality records. | Contract |
| NATO classified information | Industrial and classified security | Contracts involving NATO classified information. | Personnel and facility security, need-to-know, secure environments, secure communications and subcontractor controls. | Classification |
| EU Classified Information (EUCI) | EU programme security | EU institutional contracts and defence programmes, including European Defence Fund activities where security requirements apply. | Handling of EU classified information, programme-specific security instructions, personnel, physical and information security. | Programme |
| NIS2 and national implementation | Cybersecurity regulation | Depends on national implementation, entity type, activities and applicable defence and national-security exemptions. | Cyber-risk management, governance accountability, supply-chain security, incident handling and resilience. | Jurisdiction |
| EU Cyber Resilience Act (CRA) | Product cybersecurity | Digital hardware or software products placed on the EU market; assess defence-only exclusions separately from dual-use and commercial products. | Secure-by-design products, vulnerability management, support lifecycle, technical documentation and incident and vulnerability reporting. | Product |
| GDPR | Data protection | Personal data in workforce, supplier, customer, telemetry, testing and operational processes. | Personal-data processing, privacy by design, processor management, breach handling and international transfers. | Cross-cutting |
| Export controls and sanctions | Controlled technology and trade compliance | Cross-border transfer of controlled goods, software, source code, cryptography, technical data, remote support and know-how. | Classification, licensing, end-use and end-user checks, sanctions screening and controlled technical-data transfers. | Cross-border |