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 ...

Introduction If you need to send a secret message to a friend, how could you prevent other people from reading it? One way is to encrypt the message—that is, use a secret code that only you and your ...

Secure Text is a comprehensive command-line application that implements classical encryption and decryption techniques. This educational tool demonstrates various historical cipher methods used ...

In cryptography, a Caesar Cipher is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter ...

Cryptography is nearly as old as human language. Many civilizations felt the need to conceal their messages using more or less sophisticated encryption methods, as demonstrated by some documentary ...

Abstract: Protection of data from cyber attacks and illegal access involves the application of cryptographic methods. Using images to encrypt and hide information, visual cryptography presents a new ...