caesar-cipher-tool/ │ ├── main.py # Entry point — interactive CLI menu │ ├── modules/ │ ├── __init__.py │ ├── cipher.py # Core encrypt/decrypt logic │ ├── cracker.py # Brute force & frequency analysis ...
Uppercase and lowercase letters are treated as the same during processing. The output is saved in lowercase. . ├─ maineng.py ├─ mainpl.py ├─ README.md ├─ LICENSE ├─ .gitignore ├─ input.txt ├─ ...