Create your own MD5 collisions – https://natmchugh.blogspot.cz/2015/02/create-your-own-md5-collisions.html https://natmchugh.blogspot.cz/2015/02/create-your-ow

Create your own MD5 collisions – https://natmchugh.blogspot.cz/2015/02/create-your-own-md5-collisions.html https://natmchugh.blogspot.cz/2015/02/create-your-own-md5-co... (2015, on HN here, but without any significant traction: https://news.ycombinator.com/item?id=9003429 https://news.ycombinator.com/item?id=9003429) The software used is "HashClash", seems it supports SHA1, too: https://marc-stevens.nl/p/hashclash/index.php https://marc-stevens.nl/p/hashclash/index.php