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This data measures whether GOV.UK support the HTTPS protocol (https://), and the strength of that support. HTTPS provides a secure connection across the internet between websites and their visitors, and is becoming the new baseline for public web services.

Note that HTTPS generally does not affect whether a website is vulnerable to hacking.

HTTPS and TLS data was last collected through a scan of the public internet on the .

DomainUses HTTPSSSL Labs Grade