Example for a file analyzation program to detect malware using MD5 hashes
A sha256sum clone in C++ , text files and binary files works fine.
A simple proof of work blockchain implemented in python
Optimized password list based SHA-256 password cracking written in C/C++, OpenCL for GPU
Node.js object hash library with properties/arrays sorting to provide constant hashes. It also provides a method that returns sorted object strings that can be used for object comparison without hashes.
ED2K digest for Ruby
