Blackhole for network security
There is a few paper on the net discuss how to divert and mitigate the damages caused by network attacks, in particular DDOS. Both papers describe a means to create a “black hole” on the network. One is on the network layer and one is on the web server layer Cisco Black Hole Filtering Cisco's paper explain a specifically built infrastructure can help ISP to route malicious packets to a null interface(blackhole filtering). Microsoft Beat Hackers At Their Own Game With A Hackerbasher Site Utilizing the principle that all vistors must know my name. This method divert incoming traffic using IP address not hostname. These papers give a good illustration that security can be achieved by thoughtful design. All the tools and technology is available to everyone or what they call built-in. By good designing, we increase the effectiveness of our security investment.
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