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
This series brings together all documents relating to government security.
Keep systems and data safe with the appropriate level of security.
We are the regulator of the UK’s private security industry. SIA is an executive non-departmental public body, sponsored by the Home Office .
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...
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 .
The Government Security Profession brings security professionals working in government together to help them gain skills and knowledge. Government Security Profession is part of the Civil Service .
Resources to help local authorities secure their connected places ("smart cities") against cyber threats. This is the updated beta release.
Advice on how to stay secure online from the UK's National Cyber Security Centre.
How to get a security code to sign in to your GOV.UK One Login and what to do if you're having problems receiving a code.
Guidance on how organisations should secure their technology and services to protect UK government information classified as OFFICIAL.
How ship security is managed in the UK, and how to comply with UK regulations on ship security.
A collection of documents relating to the government's policy on app security and privacy.
Find out about the Industry Security Assurance Centre (ISAC) and its associated responsibilities.
Guidance for organisations when making decisions about the design and operation of enterprise IT services which handle OFFICIAL information.
You can buy the British standards at a 30% discount.
Guidance on working securely with or for the Defence Science and Technology Laboratory (Dstl).
Defending your data and information systems.
The government is working to protect UK citizens and businesses from the threats posed by poorly secured consumer connectable products (also known as 'IoT' or 'smart' devices.)
Product security factsheet accompanying the Product Security and Telecommunications Infrastructure Bill, outlining the problems the Bill will address and how.
Find out about safety and security requirements that apply to goods entering and exiting the UK.
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.