java-encryption

Plain Java String Encryption/Decryption

NetChat provides a secure and simple solution for real-time communication between multiple clients connected to a server. The app uses encryption algorithms to ensure the confidentiality of messages transmitted over the network.

리플렉션 기반의 객체 암호화 라이브러리

CryptoUtil to Java

This Java application provides a graphical user interface for encrypting and decrypting messages using three different cipher algorithms: Vigenère, Playfair, and Hill cipher.

Student's grades/tasks management system.

Implementations of RSA, ElGamal, and ECDSA encryption and digital signatures in Java (manual) and Python (with libraries)

Image Encryption Decryption Project in Java