CESG / Cabinet Office Guidance

HMG Security Policy Framework

This is the top level document which applies to all HMG Departments and public sector organisations.
https://www.gov.uk/government/publications/security-policy-framework

HMG End User Devices Security Principles
https://www.cesg.gov.uk/eud-guidance

HMG: Principles of effective cyber security risk management
https://www.cesg.gov.uk/risk-management-collection

HMG: Securing technology at OFFICIAL
https://www.gov.uk/government/collections/securing-technology-at-official

HMG IA Maturity Model
https://www.cesg.gov.uk/articles/hmg-ia-maturity-model-iamm

Security Notices

HMG Security Notices:
https://www.gov.uk/government/publications/industry-security-notices-isns