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Internet of Things (IoT) is a novel concept with widespread concern representing a rich field of research problems. In particular, a number of problems related to privacy and security remain unsolved. In this paper, a brief introduction to the Internet of Things of the concept and the key technology is made, and a survey on some privacy and security problems is stated. Finally I propose a possible solution based on IBE cryptosystem to some of the problems.
Wang Chen (Mon,) studied this question.