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In this paper, we present Arctic, an adaptive reinforcement learning control technique for Web intrusion check. A rule-based model is designed to describe the requirement of vulnerability detection. The whole validation rule set is divided into multiple sections, and each can be enabled in either in-line control mode or off-line monitoring mode based on the observation and analysis of user behaviors,...
The use of Web services in network management has became a reality after recent researches and industry standardization effort. Although performance is a critical issue, as well as security support, no investigation so far has observed how secure Web services communications perform when employed for network management. In this paper we present a first investigation in this subject by evaluating the...
The essential services such as banking, transportation, medicine, education and defense are being progressively replaced by cheaper and more efficient Internet-based web applications. Therefore, the availability of Web services is very critical for the socio-economic growth of the society. Distributed denial-of-service (DDoS) attacks pose an immense threat to the availability of these services. The...
To objectively assess quality of Web services, we propose a six-dimensional QoWS framework which includes expected QoWS, agreed QoWS, delivered QoWS, perceived QoWS, transmitted QoWS, and statistic QoWS. Then a new style Web services assessment model is presented. It consists of SLA (service level agreement) register module, monitor module and assess module. Agreed QoWS is described in SLA and declared...
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