
libsignal
Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

Centralized, TPM 2.0 hardware-backed cryptographic identity enclave and multi-protocol bridge for Linux (FIDO2/CTAP2 WebAuthn Passkeys, OpenSSH…

Establish secure remote access to a machine with interactive shell, file transfer, and web proxy over end-to-end encrypted peer-to-peer WebRTC, using…

Reference implementation of privacy-preserving face recognition using replicated secret sharing in MP-SPDZ, with quantized GhostFaceNet inference,…

Secure offline storage of credentials with encrypted vaults, password generator, TOTP, YubiKey/OnlyKey support, browser integration, and CLI.

How Much Can Tool Calls Reveal About You? Privacy Leakage from Tool-Call Traces

Full-node Bitcoin client that validates transactions and blocks on the peer-to-peer network, with integrated wallet, cryptographic security, and…

The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between.

Tinfoil Chat - Onion-routed, endpoint secure messaging system

Hardened Debian-based privacy OS with pre-integrated anonymity stack (Tor, VPN, DNSCrypt), anti-forensic tooling, SOC security center, and standalone…


A private messenger for Windows, macOS, and Linux.

Tool for hiding Kali Linux on the network

🛡️ Windows Hello™ style facial authentication for Linux

AES-256-GCM encrypted image steganography tool using LSB-LPS embedding and FLIF lossless compression for covert data hiding with zero detection rate…

Steganography Tool for JPG Images

A Rust-based transparent Tor proxy that routes all system traffic through the Tor network enhanced security, proper DNS isolation, and modern Linux…

A privacy-preserving Raspberry Pi home security camera that uses advanced end-to-end encryption.