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The Internet is a highly distributed and complex system consisting of billion devices and has become the field of various kinds of conflicts during the last two decades. As a matter of fact, various actors utilise the Internet for illicit purposes, such as for performing distributed denial of service attacks (DDoS) and for spreading various typesof aggressive malware. Despite the fact that numerous...
This paper provides brief summary of threats and vulnerabilities of VoIP systems and architecture and provides overview of most used methods how to mitigate them. It also includes some interesting projects running nowadays that reflect latest development in this area.
With the development of intrusion technologies, dynamic forensics is becoming more and more important. Dynamic forensics using IDS or honeypot are all based on a common hypothesis that the system is still in a reliable working situation and collected evidences are believable even if the system is suffered from intrusion. In fact, the system has already transferred into an insecurity and unreliable...
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