Work in progress: 181,232 of 181,233 sites checked so far, more every week · updated 2 Nov 2026Missing a blog? Tell us

Top all-time · #13891

S

Sophisticated Security

Personal blog · pxdojo.netsecurityai

Sophisticated Security is a personal blog at pxdojo.net about security and ai. Since 2013, 5 different Hacker News readers have linked it 5 times, most often “What I learned from cracking 4000 Ashley Madison passwords”. The last post was in 2018, but the archive is still widely read.

Visit the blog
5mentions?
5HN people?
2013–2016first – last linked?
Links on Hacker News per year · peak 3 in 2016

Too few sampled comments (2) to say how often HN recommends it.?

Why HN links it

HN readers link this blog's password-cracking experiment, which reports a GPU hash rate and how few accounts were cracked in five days. Commenters cite it when discussing salts and weak passwords.

Summarised by Claude from a sample of 2 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

crypto, infosec, bitcoin, artificial intelligence, unapologetic futurology

Most-linked posts?

  1. What I learned from cracking 4000 Ashley Madison passwords
    3 people · 3 mentions · first linked 2015-08-25

What Hacker News says?

  1. > would this have any use or decrease the security of those user accounts at all Yes: http://www.pxdojo.net/2015/08/what-i-learned-from-cracking-4... Now, this assumes typical storage, that "leaking the password column" means leaking hashed password+salt. Without the salt, things would go slower - but it's sort of an artificial constraint - what you're talking about, is leaking the stuff the server needs to have to…

    Comment linking /2015/08/what-i-learned-from-cracking-4000.html

    on “Passwords for 32M Twitter accounts may have been hacked and leaked”
  2. Submitted Bitcoin Private Key Necromancy as a story · 199 points

    HN discussion
  3. A weak password is a weak password no matter how good the hashing is. I think that you're referring to this bit from last year: http://www.pxdojo.net/2015/08/what-i-learned-from-cracking-4... The author of this piece was doing about 156 hashes per second and after just over five days, he had only gone through and cracked 4,000 account passwords--we're talking 0.0001% of Ashley Madison's supposed userbase here. To ru…

    Comment linking /2015/08/what-i-learned-from-cracking-4000.html

    on “Introduction to GPU Password Cracking: Owning the LinkedIn Password Dump”
  4. Submitted What I learned from cracking 4000 Ashley Madison passwords as a story · 7 points

    HN discussion
  5. Submitted The Enslaved Oracle, and the Future of Superintelligence as a story · 4 points

    HN discussion

Search all of HN for pxdojo.net

Linked by the same people?