Client Signature
Supported on: Firefox 138 or later
Registry
HKLM
Software\Policies\Mozilla\Firefox\ContentAnalysis HKCU
Software\Policies\Mozilla\Firefox\ContentAnalysis Options
ClientSignature text Description
If this policy is enabled, you can set the required signature of the DLP agent connected to the pipe. If this is a non-empty string and the DLP agent does not have a signature with a Subject Name that exactly matches this value, Firefox will not connect to the pipe. If this policy is disabled or not configured, the signature will not be verified.