The Web Certificate page in the Admin section manages the HTTPS (TLS) certificate that the Signotaur web server presents to browsers and to the SignotaurTool client. From this page an administrator can review the active certificate, see its CA chain, distribute the trust anchor (the Root CA certificate), change how the certificate is sourced, and adjust TLS validation options.

The page is organised into tabs:
A certificate configuration change is written to disk but is read by the web server only at startup. After a configuration change is applied, the page shows a restart-pending notice; the Status, CA Hierarchy, and Trust Distribution tabs continue to show the currently active certificate until the Signotaur service is restarted. Automatic renewal of a managed certificate, by contrast, takes effect immediately without a restart.