We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Register to vote Register by 18 June to vote in the General Election on 4 July.
Advice on how to stay secure online from the UK's National Cyber Security Centre.
You can buy the British standards at a 30% discount.
The Defence and Security Accelerator (DASA) finds and funds exploitable innovation for a safer future. DASA is part of the Ministry of Defence .
Data on the real-world efficacy of the COVID-19 vaccines.
The NCSC acts as a bridge between industry and government, providing a unified source of advice, guidance and support on cyber security, including the management of cyber security incidents. NCSC is part of the Government Communications Headquarters .
How ship security is managed in the UK, and how to comply with UK regulations on ship security.
The National Security Secretariat provides coordination on security and intelligence issues of strategic importance across government. Separately, the Joint Intelligence Organisation produces independent all-source assessments on issues of national security and foreign policy importance. By supporting the work of the...
This series brings together all the releases of the Cyber Security Breaches Survey.
The Defence and Security Media Advisory (DSMA) Committee oversees a voluntary code which operates between the government departments which have responsibility for national security and the media. DSMA works with the Ministry of Defence .
NSTIx enables the UK government national security community to collaborate on science, technology and innovation activities and to deliver these in partnership with a more diverse set of contributors for greater shared impact and pace.
This series brings together all documents relating to government security.
Find out about the Industry Security Assurance Centre (ISAC) and its associated responsibilities.
The Cyber Security Strategy and progress so far against its key objectives.
Product security factsheet accompanying the Product Security and Telecommunications Infrastructure Bill, outlining the problems the Bill will address and how.
Guidance for manufacturers, importers and distributors on the Product Security and Telecommunications Infrastructure Act 2022 and Regulations 2023.
Development of a standard approach for AI and autonomy in networked multi-sensor systems in security and defence.
The Security Service, MI5, is responsible for protecting the UK against threats to national security. MI5 works with the Home Office is supported by 1 public body .
Guidance for organisations when making decisions about the design and operation of enterprise IT services which handle OFFICIAL information.
UK Health Security Agency (UKHSA) prevents, prepares for and responds to infectious diseases, and environmental hazards, to keep all our communities safe, save lives and protect livelihoods. We provide scientific and operational leadership, working with local, national and international partners...
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).