Files
fips/docs
Johnathan Corgan f3eb5bf4c2 bloom: raise max_inbound_fpr antipoison cap from 0.05 to 0.10
The inbound FilterAnnounce FPR cap rejects filters whose false-positive
rate (fill^k) exceeds the configured maximum. On the fixed 1 KB / k=5
filter, 0.05 corresponds to fill 0.549 (~1,300 reachable entries), and
the busiest nodes' aggregates were beginning to hit that ceiling as the
mesh grew. Raise the default to 0.10 (fill 0.631, ~1,630 entries) to
restore headroom toward the fixed-filter capacity limit. A saturated or
poisoned filter is ~100% FPR and remains rejected, so the antipoison
gate is not materially weakened.

Updates the config default, the config-reference and bloom-filter
design docs, and the changelog.
2026-06-09 11:32:58 +00:00
..
2026-05-11 18:35:32 +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.