Ezedine Barka

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This paper investigates the impact of security on the performance of WLAN. More specifically, it analyzes the impact of applying encryption used by the well-known security protocol wired equivalent privacy (WEP) on the data rate over an ad hoc WLAN, IEEE 802.11g. This paper also addresses the different issues related to the security protocols currently used(More)
This paper presents a novel multi-hop cluster architecture for location service protocol in vehicular ad hoc networks, which is able combine the connectivity between vehicles and the vehicle mobility to select cluster head with the tradeoff between the communication overheads and the vehicle locations. This proposed scheme is a fast convergent and load(More)
Simple Network Management Protocol “SNMP”, which is a component of the Internet Protocol Suite, is the most widely-used protocol in network management systems today. It is used to monitor network-attached devices such as routers, switches, Servers, workstations, printers, etc., for conditions that warrant administrative attention. In its(More)
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