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Security plays an important role in today's information technology, particularly in wireless and mobile environments due to the lack of pre-deployed infrastructure and the unsuitability of centralized management. Since the encryption technique has been introduced to provide secure communications, it is critical to manage all kinds of keys efficiently when the network size is large or the topology...
The security of wireless and mobile networks has an important influence on the performance of these networks. As a result, many approaches have been developed to enhance their security. Recently, the technique of trust and reputation evaluation has attracted much interest, since it can evaluate the trustworthiness of nodes in a centralized way. This paper addresses the issue of efficient reputation...
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