plexus

A Rust implementation of the Reticulum Network Stack, a cryptography-based mesh networking protocol for LoRa, packet radio, WiFi, and similar media. Source distribution.


About

Reticulum is an open, cryptography-based networking stack created by Mark Qvist. It provides self-configuring multi-hop routing, end-to-end encryption, and forward secrecy over high-latency and low-bandwidth links. It runs in userland and is transport-agnostic: LoRa, packet radio, WiFi, serial, TCP/IP tunnels, and so on. The reference implementation is written in Python.

plexus is an independent Rust implementation of the same protocol, intended for resource-constrained devices and deployments where a single static binary is preferable to a Python runtime. It is not affiliated with the upstream Reticulum project.

The workspace is organized around a single architectural seam:

  • gateway — the wire-compatible core. Byte-exact with the Reticulum network (validated against the Python reference), so plexus nodes interoperate with existing RNS deployments.
  • extension — new work layered above the gateway (protocol extensions, transport experiments) that never alters the compatible wire format unless explicitly negotiated. Breaking changes permitted between minor versions until 1.0.

It builds two binaries, both by default.

Downloads

Latest source tarballs. Verify with the listed SHA-256 digest before extracting.

Current release
File Version Size SHA-256 Signature
plexus-0.1.0.tar.gz 0.1.0 71.3 KiB 14e639dd565792e9387bcdbd428df3e3d1a32c5947068b3631d3225c202a881c
plexus-0.1.0.tar.xz 0.1.0 58.0 KiB 8aa69524e07dd14fa120e101eb38510e1c3e0052798879393e25cff2cbb927d4
plexus-0.1.0.zip 0.1.0 101.9 KiB 7b787b4da1d20335bfbc78938391c38960e366f99b2d89fa8608e7159fd78cff
Previous releases

None yet.

Git
git clone https://git.itys.net/mjh/plexus.git

Binaries

The workspace builds two binaries by default.

Binary Purpose Crate
plexus-rnsd The daemon / transport node: owns the gateway, serves interfaces, announces destinations. crates/plexus-rnsd
plexus Command-line utilities (status, path, probe, copy, identity). crates/plexus-cli

The protocol stack itself lives in library crates — plexus-core, -crypto, -codec, -gateway, -iface, -ext — under crates/.

Building from source

Requires a recent stable Rust toolchain. No other build dependencies.

tar xzf plexus-0.1.0.tar.gz
cd plexus-0.1.0
cargo build --release

Binaries are written to target/release/: plexus-rnsd (the daemon) and plexus (the utilities).

Build a single binary
cargo build --release -p plexus-rnsd   # the daemon / transport node
cargo build --release -p plexus-cli    # the `plexus` command-line utilities

License

See the LICENSE file in the source distribution.

Contact

Issues and patches: see the README in the source tree.