The National Protective Security Authority (NPSA), formerly the Centre for the Protection of National Infrastructure (CPNI), is the national technical authority in the United Kingdom for physical and personnel protective security, maintaining expertise in counter terrorism as well as state threats.

Description

The National Protective Security Authority is the protective security arm of

MI5 The Security Service, also known as MI5 ( Military Intelligence, Section 5), is the United Kingdom's domestic counter-intelligence and security agency and is part of its intelligence machinery alongside the Secret Intelligence Service (MI6), G ...

, the counter-intelligence and security agency in the United Kingdom. It is a distinct entity, but benefits from access to MI5’s expertise and understanding of security threats. NPSA helps organisations within the United Kingdom understand the range of security threats they face, for example from terrorism, espionage, and state actors, and importantly what they can do to minimise their risk through how they operate day to day. NPSA provide and develop content and guidance that is more accessible to those with no or limited security background, alongside advice for security professionals and technical experts. NPSA work with key partners including the National Cyber Security Centre (NCSC) and the

police The police are a constituted body of persons empowered by a state, with the aim to enforce the law, to ensure the safety, health and possessions of citizens, and to prevent crime and civil disorder. Their lawful powers include arrest and t ...

History

National Infrastructure Security Co-ordination Centre and National Security Advice Centre

The National Infrastructure Security Co-ordination Centre (NISCC) was an inter-departmental centre of the UK government. Set up in 1999, the role of NISCC (pronounced "nicey") was to minimise the risk to critical national infrastructure (CNI) from electronic attack. NISCC provided advice and information on computer network defence and other

information assurance Information assurance (IA) is the practice of assuring information and managing risks related to the use, processing, storage, and transmission of information. Information assurance includes protection of the integrity, availability, authenticity, ...

issues to companies operating critical national infrastructure. The National Security Advice Centre (NSAC) was a unit within MI5 that provided security advice to other parts of the UK government.

Centre for the Protection of National Infrastructure

The Centre for the Protection of National Infrastructure (CPNI) was formed on 1 February 2007 from the merger of predecessor bodies NISCC and NSAC. CPNI provided integrated (combining information, personnel, and physical) security advice to the businesses and organisations which make up the critical national infrastructure. Through the delivery of this advice, they protect the UK national security by helping to reduce the vulnerability of the national infrastructure to terrorism and other threats. In 2016 the cybersecurity-related aspects of the CPNI's role were taken over by the National Cyber Security Centre, itself a child agency of

GCHQ Government Communications Headquarters, commonly known as GCHQ, is an intelligence and security organisation responsible for providing signals intelligence (SIGINT) and information assurance (IA) to the government and armed forces of the Unit ...

National Protective Security Authority

On Monday 13 March 2023, CPNI evolved into the National Protective Security Authority (NPSA), as part of Integrated Review Refresh. It absorbed the responsibilities of the Centre for the Protection of National Infrastructure and took on a broader remit beyond critical national infrastructure.

References

External links

* {{Authority control Emergency management in the United Kingdom Information technology organisations based in the United Kingdom National security of the United Kingdom Public bodies and task forces of the United Kingdom government