Knock, Knock, Knockin' on EnGarde's Door (with FWKNP)

LinuxSecurity.com: Secret knocks have been used for purposes as simple and childish as identifying friend or foe during a schoolyard fort war. Fraternities teach these knocks as a rite of passage into their society, and in our security world we can implement this layer of security to lock down an SSH server.
With this guide on FWKNP by Eckie S. (one of our own), you are taken on an easy-to-follow process of securing your platform with your own client and server port knocking set-up.

Installation, iptable Rules setup, configuring access for the client and server, and everything in between.

Check it out!

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