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Details about cookies on DfE Sign-in

Cookies are small files saved on your phone, tablet or computer when you visit a website.

We use cookies to make DfE Sign-in work.

Essential cookies

Essential cookies enable core functionality such as security, network management, and accessibility to work. Essential cookies keep your information secure while you use DfE Sign-in. These cookies are essential to make this site work and we do not need to ask permission to use them.

Name Purpose Expires
session The DfE Sign-in Session ID is needed to identify the user to the services At the end of the session
session.sig Signature of the session, to ensure the session id hasn’t been forged At the end of the session
_csrf Allows us to track subsequent requests in chain After 365 days
user_banner_last_seen Allows us to track when a reminder needs to be shown to certain types of users After 365 days

Optional cookies

DfE Sign-in does not require any other cookies other than those which are essential.