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Register to vote Register by 18 June to vote in the General Election on 4 July.
Good Practice Guide (GPG) 44 helps you choose the authenticator that will give you the right level of protection for your service.
Guidance on how to prove someone’s identity or give them access to your service or organisation.
Guidance for organisations when making decisions about the design and operation of enterprise IT services which handle OFFICIAL information.
Using recommended patterns for workplace wifi networks and sharing infrastructure.
How to request and manage the authentication code you'll need to file information online at Companies House.
Service providers or government departments installing networking technologies in government shared buildings, known as hub buildings.
Check for any known problems creating, signing in or resetting your user ID or password.
Design, build and operate APIs in a consistent way
How organisations can renew or get a PSN connection compliance certificate so they can connect to the PSN.
How to remove an overseas entity's registration from the Register of Overseas Entities.
Find out how to protect your details, how to report fraud and what HMRC does to help keep you safe online.
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