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Network Security Security-Basics
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Re: Port-Knocking vulnerabilities?

Subject: Re: Port-Knocking vulnerabilities?
Date: Sat, 29 Dec 2007 14:28:53 +0100
On 2007-12-28 Jay wrote:
Portknocking is a security mechanism as it is a type of
authentication. "Something you know" in this case the sequence of
ports to knock before a unstarted service or daemon begins listening
for connections.

Since everything is transmitted in the clear port-knocking is as much of
a security mechanism as cleartext passwords. Technically: maybe
(depending on your definition). Realistically: no.

Regards
Ansgar Wiechers
-- 
"The Mac OS X kernel should never panic because, when it does, it
seriously inconveniences the user."
--http://developer.apple.com/technotes/tn2004/tn2118.html

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