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Entries Tagged ‘DOS’

The Nuts and Bolts about Intrusion Prevention System (IPS)

Jun.06, 2008 in IDS, IPS

An Intrusion Prevention System (IPS) is a computer security device that monitors network and/or system activities for malicious or unwanted behavior and can react, in real-time, to block or prevent those activities. It is an in-line device that scans traffic and, based on a set of rules, determines whether data packets are legitimate or malicious. […]

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DNS Root Servers’ Attack: Is it possible?

Apr.08, 2008 in Attack Methodologies, Network Security

The Domain Name System (DNS) relies on a hierarchical database system. At the top of this system sit thirteen root servers with names following the format letter.root-servers.net, where the letter ranges from A to M. Many people mistakenly assume that there are only 13 root servers in the world. In fact, each root server notation […]

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Welcome to the best information of Internet Security. You can find a lot of useful discussion about how to protect your computing resources, both at home and in the office. In fact, I'd better call our topic here Information Security rather than Internet Security. It is about protecting your precious information.