knock

A port knocking client for Android

Knock ACSM to PDF/EPUB converter with cmake

Layer 4 Single Packet Authentication utilizing Netfilter Queue and libnetfilter.

Software of Development API REST with RUBY

Example application to showcase how to integrate Knock (written in NodeJS)

Official PHP SDK for interacting with the Knock API.

Let's go to the infinity journey. Travel Knock is a SNS application of traveling around the world that you've never been.

Official Go SDK for interacting with the Knock API.

Make jumphosts and knock easier without messing up your ssh config

SPK is a single-packet authorization (SPA) port knocking tool that uses post-quantum key encapsulation to protect servers by acting as a cryptographic whitelist layer.

Official .NET SDK for interacting with the Knock API

JWT Rails 6+ API authentication gem, re-implementation of Knock.

Rails API-only + Auth0 + Knock: How to integrate

Rails5 React Token Auth via Knock gem

Reach a real person, and pay their price to do it. Every three.ws account can publish a priced door; paying it buys one message through, delivered in person by their 3D companion. Wallet-agnostic: bring any x402 client.

Let an agent reach a real person. Read what someone charges for one message, browse every open door, knock, and read the reply. Paid doors are quoted, never auto-paid: this server holds no wallet.

A unique utility app works based on Knocking your Mac

Network auditing and analysis tools for Android