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Keep systems and data safe with the appropriate level of security.
Investors and businesses may be legally required to tell the government about certain sensitive acquisitions under the National Security and Investment Act.
Prime Minister Rishi Sunak makes a speech at Policy Exchange on security.
Guidance on how organisations should secure their technology and services to protect UK government information classified as OFFICIAL.
Find out about the Industry Security Assurance Centre (ISAC) and its associated responsibilities.
Find out about safety and security requirements that apply to goods entering and exiting the UK.
Guidance for organisations when making decisions about the design and operation of enterprise IT services which handle OFFICIAL information.
Product security factsheet accompanying the Product Security and Telecommunications Infrastructure Bill, outlining the problems the Bill will address and how.
Why load security is important, what operators, drivers and consignors must do when loading and transporting goods, and how load security is enforced.
UKDSE's security brochures set out how UK companies can help to solve security problems for customers around the world.
Guidance on working securely with or for the Defence Science and Technology Laboratory (Dstl).
Apply the government secure email policy.
A domain name is an important asset and is not protected by default. Follow these recommendations to keep your domain secure.
Resources to help local authorities secure their connected places ("smart cities") against cyber threats. This is the updated beta release.
How ship security is managed in the UK, and how to comply with UK regulations on ship security.
Defence Minister the Earl of Minto gave a speech at the Malaysia National Security International Seminar.
Guidelines for civil panel counsel, revised to include the new government security classifications.
Guidance for manufacturers, importers and distributors on the Product Security and Telecommunications Infrastructure Act 2022 and Regulations 2023.
Configure email services securely using encryption and anti-spoofing.
This is the Government’s response to the Business and Trade Committee’s submission to the NSI Call for Evidence.
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