scholarly journals Secure Multicast Routing Algorithm for Wireless Mesh Networks

2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Rakesh Matam ◽  
Somanath Tripathy

Multicast is an indispensable communication technique in wireless mesh network (WMN). Many applications in WMN including multicast TV, audio and video conferencing, and multiplayer social gaming use multicast transmission. On the other hand, security in multicast transmissions is crucial, without which the network services are significantly disrupted. Existing secure routing protocols that address different active attacks are still vulnerable due to subtle nature of flaws in protocol design. Moreover, existing secure routing protocols assume that adversarial nodes cannot share an out-of-band communication channel which rules out the possibility of wormhole attack. In this paper, we propose SEMRAW (SEcure Multicast Routing Algorithm for Wireless mesh network) that is resistant against all known active threats including wormhole attack. SEMRAW employs digital signatures to prevent a malicious node from gaining illegitimate access to the message contents. Security of SEMRAW is evaluated using the simulation paradigm approach.

Wireless Mesh Network (WMN) is a convincing theme to many net researchist because of its minimal effort in sending, straightforwardness in the establishment and heartiness in activity. Notwithstanding, current routing protocols intended for MANET, can't work productively in WMN on the grounds that spine in WMN shaped by Mesh Router has low portability and are not put under power and memory duress. In this paper, we are coming with a new idea of routing using geographic multipath, which will be beneficial for an Infrastructural WMNetwork and also don't depend on node's location. The proposed protocols has awareness, about the node's congestion and the node's location of all next neighbors, and utilize Hop-Count array technique. Furthermore, with help of a procedure of congestion-cognizant, nodes can select the perfect connection with adequate bandwidth for the requirement of comer traffic. In the proposed protocol for routing we accomplish various remarkable characteristics of Hop-count array (metric) depend on routing algorithm: straightforwardness, durability and feasibility of affectation. Results demonstrate that throughput increments extraordinarily with our proposed protocol when contrasted with unadulterated AODV and AOMDVin heavily loaded traffic situation.


2014 ◽  
Vol 687-691 ◽  
pp. 2744-2747
Author(s):  
Fu Mei Liu ◽  
Wen Liang Qu

In this paper, routing protocols of wireless Meshnet work is studied about implmentation and verification them on platform. Fistly, routing algorithm of a single-interface Mesh network is studied about implementation routing protocols. This Mesh platform can provid us with wireless aceess, video surveillance and some other services. Experiments results demonstrate that the path throughout will deerease rapidly as the number of Hops increases. Because in a single interface Mesh network, all links are working on the same interfaee, which causes serious interference.


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