Classical Cryptographic Algorithms in C++

This repository contains implementations of classical cryptographic algorithms in C++, designed for learning and understanding the fundamentals of encryption.

📚 Implemented Algorithms

• Caesar Cipher (C++)
• Vigenère Cipher (C++)
• Playfair Cipher (C++)
• Hill Cipher (C++)
• Rail Fence Cipher (C++)
• Substitution Cipher (C++)

🎯 Objectives

• Learn how cryptographic algorithms are implemented in C++
• Understand classical encryption techniques
• Build a strong foundation for modern cryptography
• Practice clean and structured C++ coding

💻 Technologies

• Language: C++
• Standard: C++17 or higher

⚠️ Disclaimer

These algorithms are not secure for real-world applications. They are implemented strictly for educational purposes.

🔍 Keywords

C++ cryptography, classical cipher implementation, encryption algorithms in C++, Caesar cipher C++ code, Vigenère cipher C++ example