fwknop

fwknop - Single Packet Authorization Introduction fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired...

fwknop

fwknop - Autorización de Paquete Único Introducción fwknop implementa un esquema de autorización conocido como Autorización de Paquete Único SPA, por sus siglas en inglés para un fuerte ocultamiento de servicios. SPA requiere solo un único paquete que está cifrado, no reproducible y autenticado...

knocker

Knocker is a self-hosted service that provides an HTTP based "knock-knock" single-packet authorization SPA gateway for your Homelab with web, cli + gnome and android clients. it can be used as authentication for your reverse proxy like Caddy, or even on the firewall level using the FirewallD...

phantom-grid

Phantom Grid - Enterprise Zero Trust Network Access ZTNA Phantom Grid is a next-generation Zero Trust Network Access ZTNA and active defense system. It operates at both the Kernel Level eBPF and Application Level mTLS to transform Linux servers into a robust, deceptive attack surface. Built for...

Single Packet Authorization: fwknop

fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired access to a service that is hidden behind a firewa...

[fwknop] Single Packet Authorization and Port Knocking

fwknop stands for the "FireWall KNock OPerator", and implements an authorization scheme called Single Packet Authorization SPA. This method of authorization is based around a default-drop packet filter fwknop supports iptables on Linux, ipfw on FreeBSD and Mac OS X, and PF on OpenBSD and libpcap...