Is Firma con token safe?

Clean risk

Firma con token bridges Argentine government websites to a local digital-signing token via Chrome native messaging.

The extension listens for connections from Argentine government domains (gob.ar, gov.ar, afip, GCBA, and others) and relays their messages verbatim to a local native host named 'gcbatoken'. Responses from the native host are returned to the calling page unchanged. No data is sent to external servers; all communication stays between the browser and the locally installed signing application.

sade.desarrolladoresv1.3.1Chrome Web Store
0Risk

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 1.3.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

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

    nativeMessaging

Updated 21 September 2026copfinchbmcbjdffipaphabmjnnhijhe