One Hash Bloom Filters(calabro.io)
125 points by jcalabro | 13 comments
Blog post by Jim Calabro explaining bloom filters and a technique for implementing them using a single hash function, with context from Bluesky's backend.
#hashing on Hacker News
3 stories tagged hashing, newest first.
Git 3.0's upcoming SHA-256 default will be a costly mistake(blog.gitbutler.com)
536 points by chmaynard | 502 comments
Blog post by Scott Chacon on GitButler's Butler's Log arguing that Git 3.0's switch to SHA-256 as the default hash will be a costly mistake.
I made my own Git(tonystr.net)
340 points by TonyStr | 152 comments
A blog post describing the author's reimplementation of git, covering how objects, trees, commits and hashing work.