OTP Manager

A simple OTP manager extension for Chrome

What is OTP Manager?

OTP Manager is a Chrome extension developed by matteovalentini.at, and its main feature is "A simple OTP manager extension for Chrome".

Extension Screenshots

screenshot

Download OTP Manager Extension CRX File

Download OTP Manager 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

                        Securely stores your OTP secrets in Chrome's storage and log in to your OTP-protected accounts with just two clicks.
All secrets are stored using encryption and the Web Credential Management API to keep your data safe.

Usage:
Adding a new OTP secret:

1) click the OTP-Manager extension icon
2) click the "Add new" button and follow the instructions

Logging in to an OTP-protected account:
1) When prompted to enter a OTP code, click the OTP-Manager extension icon
2) Select OTP Manager from the list of available credentials
3) For some websites, you may need to click into the OTP token field before clicking the extension icon.

Security:
How are my secrets stored?
On first launch, OTP Manager generates a AES-GCM key and stores it in the extension's storage. This key is used to encrypt your secrets before they are stored on the page itself using the Web Credential API. The key is never stored in plaintext, and is only accessible to the extension itself when the user invokes the extension and selects the identity.

How are my secrets transmitted?
When the user invokes the extension to generate a OTP token, the extension request the encrypted secret from the page. To fulfill this request, the user has to confirm by selecting the OTP Manager identity from the list of available credentials. Then, the extension decrypts the secret and generates the OTP token, which is then sent back to the page. None of your secrets are sent to any third party servers, and the extension only communicates with the page itself.

License
This project is licensed under the MIT License - see the LICENSE file for details

Contribution and source:
https://github.com/MatteoValentini-AT/OTP-Manager                    

Extension Basic Information

Name OTP Manager OTP Manager
ID kcklbnhgmakljefhgekeafnmkimmjbcj
Official URL https://chromewebstore.google.com/detail/otp-manager/kcklbnhgmakljefhgekeafnmkimmjbcj
Description A simple OTP manager extension for Chrome
File Size 200 KB
Installation Count 42
Current Version 1.0.4
Last Updated 2023-10-16
Publish Date 2023-10-10
Developer matteovalentini.at
Email [email protected]
Payment Type free
Extension Website https://github.com/MatteoValentini-AT/OTP-Manager
Privacy Policy Page URL https://github.com/MatteoValentini-AT/OTP-Manager/blob/main/dsgvo.md
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "OTP Manager",
    "description": "A simple OTP manager extension for Chrome",
    "version": "1.0.4",
    "manifest_version": 3,
    "action": {
        "default_popup": "index.html",
        "default_title": "OTP Manager"
    },
    "icons": {
        "16": "icons\/icon_16.png",
        "32": "icons\/icon_32.png",
        "48": "icons\/icon_48.png",
        "64": "icons\/icon_64.png",
        "128": "icons\/icon_128.png"
    },
    "permissions": [
        "storage",
        "scripting",
        "activeTab"
    ],
    "background": {
        "service_worker": "src\/background.js",
        "type": "module"
    }
}