Open Two-Factor Authenticator
An open-source two-factor Time-based One-Time Password (TOTP) authenticator with SHA-256 secure storage
What is Open Two-Factor Authenticator?
Open Two-Factor Authenticator is a Chrome extension developed by https://add0n.com, and its main feature is "An open-source two-factor Time-based One-Time Password (TOTP) authenticator with SHA-256 secure storage".
Extension Screenshots
Download Open Two-Factor Authenticator Extension CRX File
Download Open Two-Factor Authenticator extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.
Extension Usage Instructions
Open Two-Factor Authenticator aims to provide an open-source two-factor authentication to browsers and Android devices with synced storage.
By using this extension, you can have your encrypted keys stored in the browser's synced storage. This allows you to sync them across multiple devices. This extension uses the public key/private key method to encrypt stored data (SHA-256).
Currently, Open Two-Factor Authenticator supports Firefox on Desktop, Firefox on Android, Chrome, Edge, and Opera browsers. Standalone Android implantation is still in progress.
Features:
1. Stores secrets securely using AES-CBC encryption.
2. Does not store passwords
3. Does not have any server-side activities whatsoever
4. Uses synced storage, so secrets are securely shared between multiple devices.
5. Supports custom number of digits and custom validation period Extension Basic Information
| Name |  Open Two-Factor Authenticator |
| ID | dckgbiealcgdhgjofgcignfngijpbgba |
| Official URL | https://chromewebstore.google.com/detail/open-two-factor-authentic/dckgbiealcgdhgjofgcignfngijpbgba |
| Description | An open-source two-factor Time-based One-Time Password (TOTP) authenticator with SHA-256 secure storage |
| File Size | 259 KB |
| Installation Count | 15,047 |
| Current Version | 0.3.1 |
| Last Updated | 2023-08-22 |
| Publish Date | 2019-09-12 |
| Rating | 3.00/5 Total 9 Ratings |
| Developer | https://add0n.com |
| [email protected] | |
| Payment Type | free |
| Extension Website | https://webextension.org/listing/two-factor-authenticator.html |
| Help Page URL | https://webextension.org/listing/two-factor-authenticator.html |
| Privacy Policy Page URL | https://add0n.com/policies/inb.cor.txt |
| Supported Languages | de,en,fr,nl,es,it,pt-BR,pt-PT,ru,zh-CN,ja |
| manifest.json | |
{
"update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
"name": "Open Two-Factor Authenticator",
"description": "__MSG_description__",
"default_locale": "en",
"version": "0.3.1",
"manifest_version": 3,
"permissions": [
"storage",
"notifications"
],
"offline_enabled": true,
"homepage_url": "https:\/\/webextension.org\/listing\/two-factor-authenticator.html",
"background": {
"service_worker": "worker.js"
},
"icons": {
"16": "\/data\/icons\/16.png",
"32": "\/data\/icons\/32.png",
"48": "\/data\/icons\/48.png",
"64": "\/data\/icons\/64.png",
"128": "\/data\/icons\/128.png",
"256": "\/data\/icons\/256.png",
"512": "\/data\/icons\/512.png"
},
"action": {
"default_popup": "\/data\/popup\/index.html"
},
"commands": {
"_execute_action": []
}
} | |
