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Pwned Passwords

A 21-post collection

Introducing 306 Million Freely Downloadable Pwned Passwords

Edit 1: The following day, I loaded another set of passwords which has brought this up to 320M. More on why later on. Edit 2: The API model described below has subsequently been discontinued [https://www.troyhunt.com/enhancing-pwned-passwords-privacy-by-exclusively-supporting-anonymity/] in favour of the k-anonymity model [https://www.troyhunt.com/ive-just-launched-pwned-passwords-version-2/] launched with V2. Last week I wrote about Passwords Evolved: Authentication Guidance for the Modern E...

Troy Hunt

Hi, I'm Troy Hunt, I write this blog, run "Have I Been Pwned" and am a Microsoft Regional Director and MVP who travels the world speaking at events and training technology professionals

Upcoming Events

I often run private workshops around these, here's upcoming events I'll be at:

Must Read

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  1. OWASP Top 10 Web Application Security Risks for ASP.NET
  2. What Every Developer Must Know About HTTPS
  3. Hack Yourself First: How to go on the Cyber-Offense
  4. The Information Security Big Picture
  5. Ethical Hacking: Social Engineering
  6. Modernizing Your Websites with Azure Platform as a Service
  7. Introduction to Browser Security Headers
  8. Ethical Hacking: SQL Injection
  9. Web Security and the OWASP Top 10: The Big Picture
  10. Ethical Hacking: Hacking Web Applications