Contains both the implementation, tests, and exploitation of Double Simplified Data Encryption Standard.
- Implementation
- sdes.py (contains both S-DES and DS-DES)
- Tests
- kats.py (S-DES known answer tests using ECB mode)
- cbc-decryption.py (tests the exploitation results using CBC mode)
- Exploitation
- meet-in-the-middle.py
- brute-force.py
Requires the bitstring Python package which can be installed with pip install bitstring.