Cryptographic Library

Welcome to the Cryptographic Library project! This repository aims to implement a wide range of cryptographic algorithms and components, providing a comprehensive suite of tools for secure communication, encryption, and data integrity. Contributions are welcome to expand and enhance this library.

Key Components and Algorithms

Prime Number Generation

• Algorithms: Implement methods to generate large prime numbers.
• Techniques: My Custom Method

Encryption Algorithms

• Symmetric Encryption: Implement AES (Advanced Encryption Standard) or DES (Data Encryption Standard).
• Asymmetric Encryption: Implement RSA (Rivest-Shamir-Adleman) and ECC (Elliptic Curve Cryptography).

Hash Functions

• Standard Hash Functions: Implement SHA-256 (Secure Hash Algorithm 256-bit) and MD5 (Message Digest Algorithm 5).
• Custom Hash Functions: Explore and test custom hash functions for effectiveness.

Digital Signatures

• Algorithms: Implement DSA (Digital Signature Algorithm) or ECDSA (Elliptic Curve Digital Signature Algorithm).
• Applications: Create systems for signing and verifying messages/documents.

Key Exchange Algorithms

• Diffie-Hellman: Implement the Diffie-Hellman key exchange protocol.
• Elliptic Curve Diffie-Hellman (ECDH): Explore and implement ECDH.

Random Number Generation

• PRNGs: Implement pseudorandom number generators.
• CSPRNGs: Implement cryptographically secure pseudorandom number generators.
• Algorithms: Study and implement the Linear Congruential Generator (LCG) and Mersenne Twister.

Error Detection and Correction

• Error Detection: Implement algorithms like CRC (Cyclic Redundancy Check).
• Error Correction: Implement error-correcting codes such as Hamming code and Reed-Solomon code.

Steganography

• Techniques: Implement methods for hiding information within digital media.
• LSB Method: Explore the Least Significant Bit (LSB) method for image steganography.

Advanced Features and Applications

Secure Communication Protocols

• TLS/SSL: Build a basic implementation of TLS (Transport Layer Security) or SSL (Secure Sockets Layer).
• Messaging Applications: Implement end-to-end encryption.

Blockchain Technology

• Blockchain Implementation: Implement a simple blockchain.
• Consensus Algorithms: Understand and implement Proof of Work (PoW) and Proof of Stake (PoS).
• Smart Contracts: Explore and implement decentralized applications (dApps) and smart contracts.

Quantum Cryptography

• Quantum Key Distribution: Study and implement basic quantum key distribution algorithms like BB84.
• Post-Quantum Cryptography: Explore post-quantum cryptographic algorithms.

Contributing

We welcome contributions from the community. To contribute to this project, follow these steps:

1. Fork the repository.
2. Create a new branch: git checkout -b feature-branch
3. Make your changes and commit them: git commit -m 'Add some feature'
4. Push to the branch: git push origin feature-branch
5. Submit a pull request detailing your changes.

Please ensure your code adheres to the coding standards and includes appropriate tests.

License

This project is licensed under the MIT License. See the LICENSE file for details.

Repository Statistics