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Keep systems and data safe with the appropriate level of security.
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.)
Resources to help local authorities secure their connected places ("smart cities") against cyber threats. This is the updated beta release.
A domain name is an important asset and is not protected by default. Follow these recommendations to keep your domain secure.
Guidance for safely publishing source code in the open, and reducing the risk of AI-accelerated vulnerability discovery.
Form and guidance on self-certification for manufacturers of video surveillance systems (VSS).
Digital Minister Liz Lloyd spoke on cyber security at the New Statesman Security and Resilience Conference on Tuesday 5 May 2026.
Notice of final orders made, varied and revoked under the National Security and Investment Act 2021.
FCDO travel advice for Curaçao. Includes safety and security, insurance, entry requirements and legal differences.
Apply the government secure email policy.
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