Password hash reversing challenge, complete with cryptographically signed assignments for automatic grading.

python -m pip install cryptography bcrypt

Use generate_keys.py to create a new key pair for your own testing. The key pair that is uploaded to the server was used for a class assignment, and is protected by a 128-character random password. This is fairly secure, but in the real world, you shouldn't actually upload even an encrypted private key into a git repository!