https://github.com/mruruc/cryptographic-tools

Cryptographic Tools with example in Java SE
https://github.com/mruruc/cryptographic-tools

asymmetric-encryption hamc hashing javase signature symetric-encryption tls tls-certificate

Last synced: 16 days ago
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Cryptographic Tools with example in Java SE

• Host: GitHub
• URL: https://github.com/mruruc/cryptographic-tools
• Owner: Mruruc
• Created: 2023-07-01T02:55:04.000Z (over 1 year ago)
• Default Branch: master
• Last Pushed: 2024-12-19T02:48:15.000Z (17 days ago)
• Last Synced: 2024-12-19T03:29:48.952Z (17 days ago)
• Topics: asymmetric-encryption, hamc, hashing, javase, signature, symetric-encryption, tls, tls-certificate
• Language: HTML
• Homepage:
• Size: 4.88 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Cryptographic Tools: A Java Tutorial  

This repository is a **comprehensive tutorial** on essential cryptographic tools and their role in **SSL/TLS protocols**, with a special focus on **Java SE's built-in cryptographic libraries**.  

## What You'll Find  

Explore the core concepts of **Hashing**, **Encryption**, **Signature**, and **Certificate Handling** with practical examples showcasing how Java simplifies cryptographic implementations.  

### 📜 **Hashing**

- Learn how Java supports hashing using **Message Digest**.

- Example: Implementing secure hash algorithms.

### 🔒 **Encryption**

- **Key Generation**: Dive into symmetric and asymmetric key generation in Java.  

- **Encryption & Decryption**:  

  - RSA for public-key cryptography.  

  - CHACHA20 for symmetric encryption.  

### ✍️ **Signature**

- **HMAC** (Hash-Based Message Authentication Code): Example implementations.  

- **Built-in Signature Algorithms**: Examples using RSA and other supported algorithms.  

### 🛡️ **Certificates**

- Implementation of **X.509 Certificates** in Java.

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## 🚀 Why This Repository?

This project serves as a **learning resource** for developers looking to understand how Java SE facilitates cryptographic operations. The examples are designed for **educational purposes** and are not production-ready without careful review and adaptation.