🔄 ReverseBox streamlines the process of reversing text and data, making it quick and simple for developers to integrate into their projects.

Cloud security projects with Spring Cloud Config Server and Vault

Local-first personal finance app. Encrypted, self-hosted, sync across devices.

EME (Encrypt-Mix-Encrypt) wide-block encryption for Java.

Java implementations of classic ciphers (Caesar, Playfair, Hill) and modern cryptographic algorithms (Diffie-Hellman, RSA, Simplified DES, Simplified AES).

Caesar Cipher

RFC 5297 SIV mode of operation in Java

Translator for converting text into morse code and vice-versa

NixCrypt v1.0 is a cipher by NixStudios/Nix using unique character mapping (letters, numbers, symbols). Simple tool for learning basic encryption, secret notes, or private communication. Open-source under MIT License.

Java implementation of IPCrypt (IP address encryption / obfuscation).

A simple and secure Java-based password vault that encrypts and decrypts strings using AES-128 encryption. Perfect for demonstration, learning cryptography in Java, or building your own local password manager.

Java implementation of the AEGIS authenticated encryption algorithms.

Fast, secure, efficent stream cipher

A cryptogram solver using Java and Swing classes

A Java-based file encryption and decryption tool using simplified ECB block cipher logic.

java des aes rsa ecc cipher android

Android library to simplify Biometric authentication implementation.

Java 21 implementation of the GOST R 34.12-2015 block cipher (RFC 8891)

A Java program that decrypts classical ciphers without keys using frequency analysis. Includes support for simple (mono alphabetic) substitution cipher, Vigenere cipher, Caesar cipher, Vernam cipher, and variations.

🔐 150+ Algorithms, Reactive GUI, and More: Text & File Encryption, Hashing, MAC, Key Generation, and Password Strength Evaluation. JCA, JCE with Bouncy Castle