NextPGP is a elegant and powerful, modern online PGP tool built with Next.js. It can generate keys, manage keyrings, encrypt and decrypt messages securely and effortlessly.

A Python-based tool for encrypting and decrypting messages using the cryptography library's Fernet method. The program features a simple command-line interface and automatic secret key generation for secure data protection.

Swift library for DIDComm V2 protocol with message encryption/decryption, signing, DID authentication, and advanced routing for secure, decentralized communication.

Golang implementation of GlobalPlatform SCP03

It is a simple local tool for testing end-to-end encryption (E2EE) between two parties

A secure, anonymous, and decentralized messaging app using the Tor network. No registration, no personal information required. Perfect for privacy enthusiasts.

Secure and anonymous messaging application. Fully decentralized peer-peer and fully anonymous.

ChatGPT based AI assistant to add to your Signal conversations

Messaging App

TreeKEM Library in JavaScript, Focusing on Generalization

Golang implementation of GlobalPlatform SCP02

This is a client-server app in C++ that encrypts messages using ChaCha20-Poly1305 and uses X25519 for secure key exchange. It supports bidirectional TCP communication and configuration via XML.

Kalrav – Where Conversations Take Flight 🕊️💬 More than just a chat app, Kalrav lets voices find harmony 🎵, thoughts gain meaning 💭, and connections grow 🤝. With a sleek UI ✨, real-time messaging ⚡, and secure chats 🔒, every exchange feels fluid 🌊. Whether sharing quiet moments ☕ or vibrant discussions 🔥, let your words soar—free and heard✨

Messenger's client and server backend

PulseConnect: Simplifying Blood Donation. Connects donors, recipients, and blood banks seamlessly. Register, request, or organize donation camps effortlessly. Secure authentication ensures trust. Join us in saving lives.

IX-GhostProtocol is an advanced, open-source communication protocol designed for true privacy and metadata resistance. It delivers censorship-resistant, end-to-end encrypted messaging via decentralized peer-to-peer onion routing, ensuring anonymous, secure communications for users demanding maximum confidentiality and network resilience.

BlackVault is an open-source encrypted communication framework with embedded anti-tamper logic. Designed to detect unauthorized access and trigger system-level shutdowns, it offers autonomous, self-defending security at runtime.

A Spring Boot-based Java application demonstrating the integration of Kafka for real-time message streaming, along with secure authentication using Spring Security and JWT. The application showcases Kafka producer and consumer functionality while ensuring secure access through role-based authentication.

StreamNet is a secure, real-time chat application designed for local network communications with integrated AI capabilities. Built with modern web technologies and a focus on security, StreamNet delivers a seamless, encrypted messaging experience tailored for your local network.