Is SealSign Central Key Control safe?

Clean risk

SealSign Central Key Control forwards full browsing history to a locally installed native host on every navigation and tab event.

On startup, the extension opens a persistent native messaging connection to 'com.elevenpaths.sealsign.centralkeycontrol', a locally installed application. Every URL change, tab activation, and tab close triggers a message containing the URL, tab ID, window ID, and timestamp. No data is sent to remote servers — all communication stays between the browser and the local native host.

Factum IDv1.3Chrome Web Store
0Risk
Who publishes it

FACTUM IDENTITY SOLUTIONS SL. - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Factum ID
Declared legal entity
FACTUM IDENTITY SOLUTIONS SL.
Registered address
CALLE DOCTOR ZAMENHOF, 36 - BIS, MADRID, Madrid 28027, ES
Registered contact
FACTUM IDENTITY SOLUTIONS SL.

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.3. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Act on the current tab, but only after you click the extension

    activeTab

  • See the address and title of every tab you have open

    tabs

  • Talk to a program installed on your computer, outside the browser's sandbox

    nativeMessaging

Where it sends data

Destinations our analysis observed SealSign Central Key Control contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • com.elevenpaths.sealsign.centralkeycontrol (local native host)

    SealSign Central Key Control sends data to com.elevenpaths.sealsign.centralkeycontrol (local native host). Named as a recipient in this extension's own analysis.

Updated 30 September 2026iamjepkmlobbfplikcgleeepbhmjbgld