⚙️ SimpleXMQ - A reference implementation of the SimpleX Messaging Protocol for simplex queues over public networks.

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Python client for Nitrokey devices

A set of tools to manage objects on PKCS#11 cryptographic tokens. Compatible with many PKCS#11 library, including major HSM brands, NSS and softoken.

Graphical application to manage and use Nitrokey 3 devices

A minimal Linux that runs as a coreboot or LinuxBoot ROM payload to provide a secure, flexible boot environment for laptops and servers.

Nitrokey 3 firmware

OpenTitan: Open source silicon root of trust

KeePass plugin that allows to use Smart Card certificates to encrypt database more securely.

The OnlyKey agent is essentially middleware that lets you use OnlyKey as a hardware SSH/GPG device.

EDK II

Securely stream webcams and share screens across virtual machines. Project moved: https://github.com/QubesOS/qubes-video-companion

The Threema Web application.

A platform for community discussion. Free, open, simple.

OnlyKey web apps

PKCS#11 GnuPG SCD

Libraries for OnlyKey Firmware

Hardware schematic and layout for Solo 2

OpenPGP card implementation

OpenPGP functionality for Solo

Solo 2 firmware in Rust

Smart Contracts for Argent Wallet

Security critical web apps with Data URL and subressource integrity

➡️ Moved to https://github.com/ente-io/ente

USB armory - The open source compact secure computer

A SIGINT Go-kit of sorts

Geo-scale, next-generation peer-to-peer sharing platform built on top of OpenZiti.

A browser extension to verify the authenticity (PGP signature) of web pages

opmsg message encryption