Trust Evaluation Model in Cloud Using Reputation, Recommendation and QOS Based Approach

Trust Management is a prime issue in cloud service nowadays. Cloud service, having worldwide adaptability, is needed to be trusted and trust, in spite of being a qualitative factor, may be evaluated quantitatively, with the help of some parameters. Measuring trust has become a prime issue in cloud whether by applying reputation based, Quality Service Based or Policy based Approach. This paper focuses on measuring trust in the context of a combination of reputation based, recommendation based as well as QoS based trust models. In this paper a conceptual model for trust evaluation in case of cloud service has been proposed.