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In a public network, it is unlikely for a node which has limited resources to collaborate without gain. For avoidance of the fact that nodes refuse to cooperate in MANET, several schemes classified as reputation-based and credit-based, are considered suitable for ad-hoc networks, whereas many of these schemes are based on proactive or reactive routing protocols but none of them is based on a hybrid...
A functionality of wireless sensor networks depends on the cooperation of the sensor nodes in the network. A trust is major driving force to cooperate among sensors. Hence, trust establishment can be promising technique to improve network functionality. Moreover, trust establishment has been recognized as powerful tool to provide security. We propose a secure trust estimation method which does not...
Trust is an important factor to predict the behaviour of a Web Service and as a criterion for Web Service selection. Although considerable research has been performed in the offline and online worlds, analysis of trust in the Web Services environment has been limited. Most trust studies in Web Services are focused on trust establishment without identifying and considering the main trust definition...
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