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Its a different form of knock.

Posted by: Anonymous Coward on April 01, 2007 08:20 PM
<a href="http://cryptknock.sourceforge.net/" title="sourceforge.net">http://cryptknock.sourceforge.net/</a sourceforge.net> Guess what it has a few names.

Single packet authentication or encrypted port knocking or encoded port knocking. Its still just a variation of port knocking. Note Single packet authentication is a strong form. Still is the same class of tech.

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