There are 2 repositories under secure-communication topic.
Standalone client for proxies of Opera VPN
Standalone Hola proxy client
PrivatePing is a secure messaging application built on Python's Django framework, providing end-to-end encryption for messages exchanged between users.
CryptoFrame is a command-line tool engineered for the secure practice of steganography within video files.
CyberKeyGen is a modern, secure password generator that helps you create strong, unique passwords for your accounts. Built with React and TypeScript, it offers a beautiful, responsive interface with advanced security features and real-time password strength analysis.
Node.js based, client side asymmetric encrypted instant chat channel
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.
🔑 A nodeJS CLI wrapper to easily push passwords to PasswordPusher
Advanced Encrypted Voice Communication System (AES256)
A simple WHMCS hook that checks if the client is using a proxy/VPN.
Seravault is a progressive web app that allows users to encrypt confidential information and securely share with others. The app implements end-to-end encryption so that the man-in-the-middle attack vector is eliminated. Multi-factor authentication is implemented to decrease the probability that an attacker can impersonate a user to gain access.
TimeCipher is a blockchain-based time-locked messaging system that securely encrypts messages with a timestamp, ensuring they can only be decrypted after the specified time. This innovative solution combines privacy and delayed access, perfect for secure future communication.
Collection Softwares & Services For Bypassing Internet Censorship and Protecting Privacy.
The repository hosts an ongoing project dedicated to the development of an implementation for the Advanced Encryption Standard (AES) 128-bit block cipher in UART communication. Please be advised that this project is currently in progress and subject to updates.
is a Python-based encryption and decryption tool. The application supports two encryption algorithms: a simple character substitution method and the more advanced Fernet encryption. Users can generate, save, and load encryption keys, and perform encryption and decryption on text data.
Quantum-safe IPSec protocol written entirely in Rust, leveraging Kyber & Falcon for post-quantum cryptography. Modular, no_std-ready, and ideal for secure tunnels in next-gen IIoT and VPN infrastructure.
Python Library for Elliptic Curve Cryptography: key exchanges (Diffie-Hellman, Massey-Omura), ECDSA signatures, and Koblitz encoding. Suitable for crypto education and secure systems.
TCP Non-Blocked Network Library (Server-Client & Websocket)
PGP FileLock is a lightweight tool for encrypting and decrypting files using PGP standards. It provides a simple interface for generating PGP key pairs, encrypting files with public keys, and decrypting them with private keys. Designed for users who need quick and secure file encryption without the complexity of full-featured PGP software.
Vue components to build a video conferencing system
Script for installing opera-proxy
A privacy-focused anonymous chat system with a portable client that connects securely to a dedicated server, supporting user-specific credentials, encrypted messaging, and temporary message retention for enhanced operational security, usable as a standalone executable wherever internet is available.
World's most secure communication medium for hackers
🚀 Deploy and manage microservices on Kubernetes with Istio, features automated GitHub Actions workflows for CI/CD, advanced traffic routing, secure service communication, and observability tools like Prometheus and Kiali.
Example of a video-conferencing system build with 'hxmeet-core-component'
SUB ZERO is a secure messaging client that inter-loops across divers networks and encryption frameworks for secure, untraceable communication.
End-to-End Encrypted Chat App – Node.js + WebCrypto + Socket.IO A secure communication system where all messages are encrypted in the browser using hybrid cryptography (RSA-OAEP + AES-GCM). The server relays encrypted data and cannot read any chat content. Encrypted acknowledgements are generated by server and decrypted only by the sender.
A simple web application built using Flask that hides secret text messages inside images using steganography. The project allows users to encode and decode hidden data securely within image files and share them via platforms. It demonstrates the use of image processing, data privacy, and basic cybersecurity concepts in a real-world context.
Cryptoip is an Open source project, that can provide a client and server for securised communication, every data is encrypted with a strong cryptographic algorythm (aes-128-cbc), it can't be decrypted without the key.
Real-time positioning framework for DWM3001CDK modules
Davell Message System is a decentralized peer-to-peer communication platform focused on absolute anonymity and security. It uses the Signal Protocol for end-to-end encryption and operates through the Tor network, hiding users’ IP addresses and metadata.
🔐 Secure Port Redirector (via SSLStream)
World’s most secure P2P messenger browser extension. End-to-end encrypted, zero-server architecture, quantum-resistant roadmap. WebRTC direct connections, advanced ECDH + DTLS + SAS, full ASN.1 validation. Privacy-first, non-intrusive widget, QR code support for quick peer connections.