FreeBSD && TCP stealth

[Matthias Apitz]

El día Monday, October 20, 2014 a las 09:25:28AM +0200, Matthias Apitz escribió:

> 
> Hello,
> 
> Is there any work started or in progress to implement TCP stealth in our
> kernel as proposed to IETF in
> 
> https://datatracker.ietf.org/doc/draft-kirsch-ietf-tcp-stealth/
> 
> The idea is that the client put some magic value in the ISN of the first
> SYN pkg which is derived from a secret the client and the server share.
> The server can check the ISN and decide if it will answer the SYN pkg or
> do a RST, for example. 

For Linux wip see also: https://gnunet.org/knock

	matthias
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