Nat McHugh: How I created two images with the same MD5 hash
I posted the following images the other day which although looking totally different have exactly the same MD5 hash ( e06723d4961a0a3f950e...| natmchugh.blogspot.com
One question I was asked when I demo'd creating two PHP files with the same hash is; does it work on compiled binaries?| Nat McHugh
A while ago a lot of people visited my site (~ 90,000 ) with a post about how easy it is to make two images with same MD5 by using a chosen prefix collision. I used Marc Steven's HashClash on AWS and estimated the the cost of around $0.65 per collision.| Nat McHugh
Lately in an effort to code up and properly understand the Wang attack on the MD4 family of hash functions I've been reading a lot of papers on the subject. Many of the papers have very similar names and the same authors. I found myself having to create a quick reference about each paper and it's contents. | Nat McHugh
Previously I explained how I created two images one of James Brown the other of Barry White with the same MD5 hash. At the end of the post I said I was going to try and create a three way collision where three images have the same MD5 hash. Neil K made a suggestion about the image| Nat McHugh
I nearly chocked on my cornflakes while looking at blog stats yesterday morning to see several thousand page views in the morning. Looking at the referring URLs it seemed a link had been posted on Hacker News. I browse that site most days. It was on the front page at number five, anything on the front page is BIG. Later on it got posted to a couple of reddit.com subreddits. I was getting a lot of traffic, all quite unexpected.| Nat McHugh
These images of James Brown and Barry White have the same MD5 hash e06723d4961a0a3f950e7786f3766338.| Nat McHugh
I recently posted a link on twitter to two PHP scripts which have different behaviours but the same MD5 hash. To verify this download the fi...| natmchugh.blogspot.com
I posted the following images the other day which although looking totally different have exactly the same MD5 hash ( e06723d4961a0a3f950e...| natmchugh.blogspot.com
