Yubikey Companion

Yubikey Companion

Easy OTP codes on the browser with a Yubikey

What is Yubikey Companion?

Yubikey Companion is a Firefox add-on that enables users to easily insert OTP codes on any website using a Yubikey. It requires the installation of the official ykman tool, a Yubikey, and the Yubikey Bridge native companion app.

Merlin
Stats
Stats date:
By: dyeray
Users: 58
Version: 1.0 (Last updated: 2021-10-05)
Creation date: 2021-10-04
Weekly download count: 6
Firefox on Android: No
Manifest version: 2
Permissions:
  • nativeMessaging
  • menus
  • activeTab
  • storage
Size: 13.25K
Email: Click to see
URLs: Website
Risk impact: Low risk impact
Risk likelihood: Low risk likelihood

Chrome-Stats Rank

Other platforms

Not available on Chrome
Not available on Edge
Merlin
Summary

This addon allows to insert OTP codes on any web with one click (right click - Generate OTP on a text input). Each website needs to be configured previously to use the codes from a Yubikey. More information on how to install/configure here: https://github.com/dyeray/yubikey-companion.

Note that this addon requires several dependencies to work:

  • You need to have a Yubikey.
  • The official ykman tool for your Yubikey needs to be installed: https://developers.yubico.com/yubikey-manager/
  • You need to install the native "Yubikey Bridge" for this addon (a small native companion app to talk with the Yubikey).

Full instructions on how to install: https://github.com/dyeray/yubikey-companion#installation

Safety
Risk impact

Yubikey Companion is relatively safe to use as it requires very minimum permissions.

Risk likelihood

Yubikey Companion has earned a fairly good reputation and likely can be trusted.

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