Files
fips/docs
Johnathan Corgan 434b9726aa node: establish dataplane/ and session/ concept homes (behavior-neutral)
Reorganize the node module tree by concept rather than by
message-handling verb, as the first step of the node runtime
decomposition. Pure relocation: no wire, config, metric, or log
semantics change; the lib test count is unchanged (1577 passed).

Moves (git mv, 100% rename similarity):
- handlers/{forwarding,rx_loop,connected_udp,dispatch,encrypted}.rs
  -> node/dataplane/ — the whole RX hot path (the select! run loop,
  transit/local forwarding, the link-message router, the RX decrypt
  path with responder K-bit cutover + roam writes, and connected-UDP
  fast-path activation) now lives in one home.
- node/session.rs -> node/session/mod.rs — establishes the session
  concept home for the data/state types. The message-behavior file
  handlers/session.rs stays put for now (folds in with the later FSP
  session step).

The IK/XX-divergent establishment files (handlers/{handshake,rekey,
timeout}.rs) and the deferred-home files (handlers/{mmp,lookup}.rs)
deliberately stay in handlers/, to move once rather than twice.

Every module is reached through impl Node methods, so no call site or
re-export shim was needed. Updated in lockstep with the moves: the
module_path!-derived tracing targets in the two mesh-lab compose-trace
overlays, a structural test's include_str! source path, doc-comments
in proto/routing and the mesh-lab docs, and the stale source-location
citations (node/handlers/{forwarding,rx_loop,encrypted}.rs and
node/session.rs) in doc-comments and the discovery design doc.
2026-07-12 19:22:08 +00:00
..

FIPS Documentation

FIPS (Free Internetworking Peering System) is a self-organizing encrypted mesh network built on Nostr identities, capable of operating over arbitrary transports — local networks, the public internet, Tor, Bluetooth, or point-to-point links — without central infrastructure.

With FIPS, your machine becomes a node in the mesh with a self-generated cryptographic identity. There are two ways to deploy it.

As an overlay on top of existing IP networks, FIPS lets your node reach any other FIPS node wherever it sits — behind a NAT, on a different ISP, on a phone over cellular, on a laptop with only Bluetooth in range, or behind a Tor onion. The mesh forwards IPv6 traffic transparently and end-to-end encrypted, with no central VPN concentrator or coordinating server.

From the ground up over raw Ethernet, WiFi, or Bluetooth, FIPS provides a complete permissionless network without any pre-existing IP infrastructure, ISP, or DNS. Any node that joins the link gets routable IPv6 addresses, peer discovery, and a path to every other node automatically.

Either way, existing networking software runs over it unchanged: SSH, HTTP servers, file transfer, anything IPv6-native works the same way it would on a local network.

New to FIPS? Start with the Getting Started guide.

Documentation Sections

Tutorials

If you are starting from scratch and want a guided path to a working mesh, go here.

How-To Guides

If you have a specific task in mind — enabling a feature, deploying a component, diagnosing a problem — go here.

Reference

If you need to look up wire formats, configuration keys, command flags, or counter inventories, go here.

Design

If you want to understand how the mesh self-organizes, why FIPS makes the choices it does, or how the pieces fit together, go here.