By default, the uMatrix and NoScript extensions may block the SecretSafe Firefox extension from accessing the SecretSafe API servers. Without adding proper rules to whitelist the SecretSafe API servers, logging in and other API operations will fail.
The following uMatrix rule is required:
The UUID included in the above rule (
dc8ef5f6-eb0d-4c87-9e9f-0cf803f619e8) will be different for your installation.
about:debugging#/runtime/this-firefox page (navigate from Firefox's address bar) to locate your SecretSafe extension UUID.
Whitelisting the following domain in NoScript is required: