Check for pwned passwords

Check if the password is already in compromised data, source haveIbeenpwned

Check for pwned passwords - Chrome Extension

Check for pwned passwords is a Chrome extension that allows you to check if your password has been compromised by comparing it to a database of compromised passwords from haveibeenpwned.com.

Download

Extension stats

By: modi.konark

Users: 33

Version: 0.4 (Last updated: 2018-02-23)

Creation date: 2018-02-22

Risk impact: High risk impact

Risk likelihood:

Low risk likelihood

Manifest version: 2

Permissions:

http://*/*
https://*/*
tabs
activeTab
<all_urls>

Size: 50.77K

Ranking

# 97,607 ▲ 6,630

Other rankings

#9937 in Developer Tools ▲ 307

Other platforms

Not available on Android

Not available on Firefox

Not available on Edge

Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension summary

Analyze keywords

Thanks to awesome Troy hunt, this is based on APIV2 of Have I been passwords k-anonymity check. https://haveibeenpwned.com/API/v2#PwnedPasswords

Steps:

Enter your password.
Before hitting submit, click on the link Check password(Source ...)
It hashes at sends (5 character) to the backend, and then compares locally the hash.
If it is found alerts saying password found in dump, else not found.

Caution: It's alpha version, need to polish it.