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Nowadays, many intrusion detection and tolerance systems have been proposed in order to detect attacks in both wired and wireless networks. Even if these solutions have shown some efficiency by detecting a set of complex attacks in wireless environments, they are unable to detect attacks using transaction based traffic in wireless environments. In this context, we propose an intrusion detection and...
When GSM was introduced in the early 90's, it was considered an over specified system. Nowadays it is obvious that the whole range of services is widely in use, and in addition performance is degrading due to the rapidly increased number of mobile subscribers, numbering over 2.9 billion subscribers in the world today. The performance of cellular networks is the most important issue concerning their...
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