Is CFCA CryptoKit.Paperless.tycw Extension safe?

Clean risk

CFCA CryptoKit.Paperless.tycw Extension relays messages between CFCA/Genertec banking pages and a local smart-card signing application.

Pages on gt.cn, gtfc.com.cn, and genertec.com.cn domains can ask the extension to open a connection to a native smart-card app installed on the computer and pass data back and forth with it, so the page can request a digital signature for a transaction. The extension forwards whatever host name and message the page sends straight to that native app without checking the content itself; the native app's own installer decides which extension IDs it will talk to.

1Risk

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

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What it can do

Permissions this extension asks for, as declared in version 3.4.0.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on gt.cn

    http://*.gt.cn/* and 1 more

  • Read and change your data on gtfc.com.cn

    http://*.gtfc.com.cn/* and 1 more

  • Read and change your data on genertec.com.cn

    http://*.genertec.com.cn/* and 1 more

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

    nativeMessaging

Updated 22 October 2026pdoefcpgangaelnbimjejifjcjfopine