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In this paper we propose a dynamically invoked service based access control (SBAC) model to efficiently deal with the distributed denial of service (DDoS) attacks. The main idea of the SBAC is based on the observation that if the routers have information about the services that are running on the end host and can identify the upper layer traffic from the IP packet payload, then it becomes easy to...
This paper describes a forensic logging system that collects fine-grained evidence from target servers and networks. For the logging system, we developed a TCSEC-B1 level secure operating system and a dedicated network processor that collects network traffic. The logging system is also capable of protecting servers from malicious attacks as well as allowing security managers to obtain forensic evidences...
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