Java Cryptographic, Encoding and Hash Utilities

Generic JPA converter for encryption decryption. Uses Spring Boot, JPA with Hibernate.

Extends JCA with Argon2, scrypt and bcrypt

A PGP end-to-end encrypted generic email client developed for Smart India Hackathon.

Hermes was a Java desktop app + reference implementation/library for the protocol of a QR Code based Security Token, developed @ Avixy which they've kindly allowed me to publish.

Written solely in java, this java-version AevumCoin is a simplified BTC with miner reward system, blockchain validity checks, ECDSA encryption for handling public and private keys and much more.

Secure instant messaging application based on the Java Cryptographic Architecture (JCA).

Kerberos java implementation

Collection of practical codes for Savitribai Phule Pune University's Information Security Laboratory (310258) .

The Password Database aims to generate and store passwords for later use securely.

A project with cryptography examples in Java using Bouncy Castle library

Cryptography Primitives examples

RSA encryption sample

A java cryptography project that involves symmetric and asymmetric encryption and decryption using the SHA256 and KMACXOF256 FUNCTIONS

A JavaFX cinema booking application. Click the following link for the demo:

Practical implementation of secret-key cryptography featuring AES encryption modes (CBC, CFB, CTR, ECB), a visual comparison of ECB vs CBC image encryption, and Java-based brute-force key discovery using the Crypto library.

Underdevelopment Secure File Transfer System with Man-in-the-Middle Attack Simulation and Defense Mechanisms in a Controlled LAN

A simple educational Java keylogger that securely logs keystrokes with AES encryption and provides a CLI tool for decryption. For security research and learning purposes only.

Este projeto em Java demonstra a encriptação e desencriptação de um texto utilizando o algoritmo **AES** com três modos de operação diferentes