01

Hardened Arch Linux
Office Distribution

Custom office-oriented Arch Linux distro with linux-hardened kernel, user confinement via PAM/noexec/restricted shells, rootless Podman sandboxing for developers, and thin-client / SPICE deployment support.

Arch Linux linux-hardened PAM Podman SPICE XFCE
02

Rust SSH
Orchestration System

Centralized SSH coordinator built with Tokio, russh, mpsc channels and RwLock. Key-based auth only, fail-closed policy on outage. REST API via Axum with SQLite backend for per-user data isolation and traceability.

Rust Tokio russh Axum SQLite/sqlx Tailscale
03

Nexus — P2P
Networking Protocol Suite

Custom binary frame format with Snow (Noise Protocol XX) encryption. Four-crate Cargo workspace covering transport, crypto, routing, and application layers.

Rust Noise Protocol XX Binary framing Cargo workspace