Open Two-Factor Authenticator

An open-source two-factor Time-based One-Time Password (TOTP) authenticator with SHA-256 secure storage

Open Two-Factor Authenticator: Secure TOTP Add-on for Edge

Open Two-Factor Authenticator is a security-focused Edge add-on. It offers an encrypted, open-source two-factor TOTP authentication solution, providing secure storage of keys using AES-CBC encryption. It syncs data across devices using browser-synced storage, building an extra layer of protection. It neither stores passwords nor performs server-side activities, adding to user privacy and security. The add-on is compatible with multiple browsers.

Add-on stats

Manifest V3
By: Bermet
Users: 5,775
-7
Rating: 4.00
(3)
Version: 0.3.0 (Last updated: 2021-09-06)
Creation date: 2021-09-06
Permissions:
  • storage
  • notifications
Size: 261.80K
Full description: See detailed description

Other platforms

Open Two-Factor Authenticator (v0.3.3)
10,000 3.00 (11)
Not available on Android
Open Two-Factor Authenticator (v0.3.3)
323 4.00 (5)

Add-on safety

Risk impact

Open Two-Factor Authenticator requires very minimum permissions.

Risk impact analysis details
  • Medium Enables sending notifications which can be spammed but have minimal direct security impact.
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Open Two-Factor Authenticator. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** **** ****** *****
  • Good **** ********* *** **** **** *******
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Promo images

Open Two-Factor Authenticator small promo image
Small promo image