Password Generator

Generates domain specific passwords

Password Generatorとは何ですか?

Password GeneratorはAgiliqによって開発されたChromeの拡張機能で、その主な機能は「Generates domain specific passwords」です。

拡張機能のスクリーンショット

screenshot

Password Generator拡張機能のCRXファイルをダウンロード

Password Generator拡張子のファイルをcrx形式でダウンロードし、ブラウザにChrome拡張機能を手動でインストールするか、crxファイルを友達と共有して簡単にChrome拡張機能をインストールします。

拡張機能の使用方法

                        Password Generator

Update

Replaced MD5 with SHA2 as MD5 is broken .

Summary

A client side password generator.

Update: We have this for Android. https://play.google.com/store/apps/details?id=com.passgen.passwordgenrator 

What is it

Its a chrome app to generate unique passwords for each site. Depending upon the domain and a master password a unique password is generated. It doesn't need any server and everything happens on the client side.

Why?

I want to use a unique password for each website. However, I don't want to use lastpass/1password as I find their interface confusing and overkill, and I don't want my password stored on remote servers.

I use a simple passwording scheme. I have one master password. For each site, I append the first two letters of the domain to master password and use that as the site password. This is sub-optimal as its easy to understand this scheme, if say two of my passwords are leaked.

I want to algorithmically generate the password on the client side, with a chrome app.

How does it work?

password_1 = SHA256(masterpassword+domain)
password = take_first_8_letters(password_1)
This will generate a per domain password with 8 characters of entropy and it depends only on master password and the domain.

In the UI side, it works like this:

You set your master password in the app.
You click the Chrome app button to generate a domain specific password. It generates the domain specific password and copies the password to clipboard.
You use the password to signup. Next time you want to login, you click the app to get the password.                    

拡張機能の基本情報

名前 Password Generator Password Generator
ID nnjgaeekiplalipomfgacalgehhcckbp
公式URL https://chromewebstore.google.com/detail/password-generator/nnjgaeekiplalipomfgacalgehhcckbp
説明 Generates domain specific passwords
ファイルサイズ 149 KB
インストール数 762
現在のバージョン 1.2
最終更新日 2013-01-10
公開日 2013-01-10
評価 3.95/5 合計 20 レビュー
開発者 Agiliq
支払い方法 free
拡張機能のウェブサイト http://agiliq.com/
ヘルプページのURL http://agiliq.com/
対応言語 en-US
manifest.json
{
    "update_url": "http:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Password Generator",
    "version": "1.2",
    "manifest_version": 2,
    "description": "Generates domain specific passwords ",
    "browser_action": {
        "default_icon": "images\/icon.png",
        "default_title": "Password generator",
        "default_popup": "popup.html"
    },
    "icons": {
        "16": "images\/icon16.png",
        "48": "images\/icon48.png",
        "128": "images\/icon128.png"
    },
    "permissions": [
        "tabs",
        "",
        "effective_tld_names.dat"
    ]
}