Essential session cookie
A secure session cookie is used for login state, CSRF protection, OAuth state checking, flash messages and access to account features.
Cookie Policy
CEYLON uses essential browser storage required for login, security and Progressive Web App functionality.
PWA storage
The service worker and browser cache store application files to support installation, faster loading and limited offline fallback.
Installation preference
Session storage may remember that you dismissed the app-installation panel during the current browser session.
Third-party authentication
If you choose Google sign-in, Google may use its own cookies and storage under Google's policies to authenticate your account.
Browser controls
You can clear cookies, site data and cached PWA files through your browser settings. Removing essential storage signs you out and may reset installation preferences.