File Encryptor/Decryptor 🔒

A secure C++ application that encrypts and decrypts files using XOR operation with customizable keys. Works on Windows systems.

Features ✨

• Strong Encryption: XOR operation with key stretching
• Multiple Key Options:
  • Generate cryptographically-strong random keys (16 chars)
  • Use your own custom key (min 8 chars)
• In-Place Processing: Securely overwrites original file
• Binary Safe: Works with any file type (text, images, executables, etc.)
• Simple Interface: Easy-to-follow console interface

Installation 💻

Requirements

• Windows OS
• For compilation: C++17 compatible compiler

Option 1: Download Pre-built Binary

1. Download the latest .exe from Releases
2. Run directly from command prompt

Option 2: Build from Source

git clone https://github.com/yourusername/file-encryptor.git
cd file-encryptor
g++ encrypt_decrypt.cpp -o filecryptor -static -O2