Checks password hashes against Have I Been Pwned and displays a notification if the hash has been leaked in a breach.
Prevent Pwned Passwords Extension
Prevent Pwned Passwords helps make sure you don't use any password that's known to have been part of a data breach. If you try to use a password that's known to have been compromised, you'll get an alert.
You can choose to run it whenever you enter a password on any site, whenever you enter a password on a \"Create Account\" page, or only when you choose to check a password from a context menu. You can also whitelist sites, giving you greater control over what passwords are checked.
This extension hashes your password and securely checks that hash against a database of hashes known to be breached. If it's been involved in a past breach (of any account across hundreds of sites), it notifies you so you can change your password.
Note that the only data ever transmitted is a password hash. We never send a clear-text password or any identifiable information like a username or a URL.
This extension uses the Have I Been Pwned service.
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You can choose to run it whenever you enter a password on any site, whenever you enter a password on a \"Create Account\" page, or only when you choose to check a password from a context menu. You can also whitelist sites, giving you greater control over what passwords are checked.
This extension hashes your password and securely checks that hash against a database of hashes known to be breached. If it's been involved in a past breach (of any account across hundreds of sites), it notifies you so you can change your password.
Note that the only data ever transmitted is a password hash. We never send a clear-text password or any identifiable information like a username or a URL.
This extension uses the Have I Been Pwned service.
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx",\t"manifest_version": 2,\t"name": "Prevent Pwned Passwords",\t"short_name": "PreventPwned",\t"description": "Checks password hashes against Have I Been Pwned and displays a notification if the hash has been leaked in a breach.",\t"version": "1.1.0",\t"icons": {\t\t"16": "ppp_16.png",\t\t"48": "ppp_48.png",\t\t"128": "ppp_128.png"\t},\t"permissions": [\t\t"notifications",\t\t"storage",\t\t"contextMenus"\t],\t"background": {\t\t"scripts": [\t\t\t"background.js",\t\t\t"sha1.js"\t\t],\t\t"persistent": true\t},\t\t"content_scripts": [\t{\t\t"matches": ["http://*/*", "https://*/*"],\t\t"js": ["ppp.js"],\t\t"run_at": "document_end"\t}]}
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