Port Knocking

Port knocking is a network authentication system which uses closed ports to identify users through an encrypted port sequence and to modify firewall rules to open specific ports. The system provides a way to connect to a host with no open ports.

Project Activity

See All Activity >

Follow Port Knocking

Port Knocking Web Site

Other Useful Business Software

Veeam Data Platform v13.1

Move workloads across hypervisors and clouds with no vendor lock-in. Try VDP free today.

Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.

Try Now

Rate This Project

User Reviews

Be the first to post a review of Port Knocking!

Additional Project Details

Registered

2003-06-05

Report inappropriate content

$300 Free Credits to Build on Google Cloud

New customers can spin up VMs, build with AI, and query data at no cost.

Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.

Start Free

Recommended Projects

KnockKnock - Port Knocking for Windows
Windows Port Knocking. A Windows implementation of port knocking developed to work alongside an existing firewall (the free CHX-I Packet Filter v3.0).
Port knocking for Windows
winKnocks is an encrypted(DES) port knocking tool. Knock sequences are defined through XML files; users specify: number of packets of each knock sequence, payload and header of each packet. Logging capability. Generation of smoke packets.No replay-attack
NimScan
Fast Port Scanner
NetworkCOM
This service listens for incoming TELNET network connections. When a connection on the network port is received, the corresponding serial port is opened and the data between the two ports is redirected. When the network connection is closed, the serial port is closed and the service begins listening for another network connection.
WebSpa
A web knocking tool, sending a single HTTP/S to run O/S commands