article thumbnail

Downloading Pwned Passwords Hashes with the HIBP Downloader

Troy Hunt

Just before Christmas, the promise to launch a fully open source Pwned Passwords fed with a firehose of fresh data from the FBI and NCA finally came true. The idea of taking 16^5 hash ranges, bundling them all up into a single monolithic archive then making it all downloadable seemed a non-trivial task.

Passwords 305
article thumbnail

Open Source Pwned Passwords with FBI Feed and 225M New NCA Passwords is Now Live!

Troy Hunt

In the last month, there were 1,260,000,000 occasions where a service somewhere checked a password against Have I Been Pwned's (HIBP's) Pwned Password API. It looks like this: There are all sorts of amazing Pwned Passwords use cases out there. Fast forward to now and that ingestion pipeline is finally live.

Passwords 362
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Pwned Passwords, Version 6

Troy Hunt

Today, almost one year after the release of version 5 , I'm happy to release the 6th version of Pwned Passwords. The data set has increased from 555,278,657 known compromised passwords to a grand total of 572,611,621, up 17,332,964? For example, the password "Your password" now makes an appearance as does "bullet_hole" and "Pssw0r".

Passwords 333
article thumbnail

Pwned Passwords Adds NTLM Support to the Firehose

Troy Hunt

I think I've pretty much captured it all in the title of this post but as of about a day ago, Pwned Passwords now has full parity between the SHA-1 hashes that have been there since day 1 and NTLM hashes. So, Chief Pwned Passwords Wrangler Stefán Jökull Sigurðarson got to work and just went ahead and built it all for you.

Passwords 308
article thumbnail

Home Assistant, Pwned Passwords and Security Misconceptions

Troy Hunt

Pwned Passwords is a repository of 613M passwords exposed in previous data breaches, which makes them very poor choices for future use. They're totally free and they have a really cool anonymity API that ensures no useful information about the password being searched for is ever exposed.

Passwords 346
article thumbnail

Pwned Passwords, Open Source in the.NET Foundation and Working with the FBI

Troy Hunt

Both these announcements are being made at a time where Pwned Passwords is seeing unprecedented growth: Getting closer and closer to the 1B requests a month mark for @haveibeenpwned 's Pwned Passwords. Speaking of natural fits, Pwned Passwords is perfect for this model and that's why we're starting here.

Passwords 358
article thumbnail

Enhancing Pwned Passwords Privacy with Padding

Troy Hunt

Since launching version 2 of Pwned Passwords with the k-anonymity model just over 2 years ago now, the thing has really gone nuts (read that blog post for background otherwise nothing from here on will make much sense). They could be searching for any password whose SHA-1 hash begins with those characters. Very slick!

Passwords 273