Centre for the Protection of National Infrastructure
We are the UK government’s National Technical Authority for physical and personnel protective security.
What's New
CPNI provides expert advice, research and development to support
- Countering Terrorism
- Countering Activities by Hostile States
- Protecting the Public
Featured Guidance

This digital learning will provide you with a solid foundation in this subject area and can act as a springboard to CPNI’s extensive guidance on helping your business effectively manage insider risk.

CPNI has launched an innovative new app allowing users of social media and professional networking sites, such as LinkedIn and Facebook, to better identify the hallmarks of fake profiles used by foreign spies and other malicious actors

Guidance to help businesses and organisations of all shapes and sizes secure their supply chain. This is designed to help you embed security across every stage of your supply chain and to protect your business from supply chain attacks. Created in partnership with CIPS

Guidance for data centre owners and users. Use this guidance to inform your own risk management strategy that is unique to your organisation’s needs

Trusted Research aims to secure the integrity of the system of international research collaboration, which is vital to the continued success of the UK’s research and innovation sector