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Distributed Denial of Service (DDoS) attack is one of main threats to Internet security. Due to the spatio-temporal properties of the attack, it is possible to detect the attack at its early stage. In this paper, we propose a novel method of DDoS threat assessment based on network vulnerability analysis. Both the multi-phase character in the temporal dimension and the impacts in the spatial dimension...
The emergence of the software of Google Earth enables Internet users to look around all over the world, meanwhile, it opens a gate for us to enter into realistic applications of Digital Earth. It can be imagined, in the coming future, that high resolution RS image information applications for the regional (such as provincial, or urban) public will step into their ordinary lives. In this paper, study...
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