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Collecting data to demonstrate TCP ISN-based port knocking May 15 2014 10:06AM
Julian Kirsch (kirschju sec in tum de)
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Hi all,

some of you might know a project called "Knock", which implements
a variant of port-knocking in the Linux kernel that can be used to
check the authenticity of arbitrary TCP connections and even can do
integrity checking of the TCP payload by us...

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