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计算机应用研究 2011
Invisible and non-blind flow watermarking technology
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Abstract:
As flow watermarking technologies introduce significant delays to target network flows,attackers can easily detect and remove the inserted watermarks,even recover these watermarks and duplicate them to unwatermarked network flows.This paper proposed an invisible and non-blind flow watermarking technoogy,which embedded watermarks spread by pseudo-noise code in the randomly chosen inter-packet delay positions by manipulating the packet arrival times.Empirical results demonstrate that this technology is robust...