基金项目: | Supported by the National Natural Science Foundation of China under Grant Nos. 11275072 and 11375090, Research Fund for the Doctoral Program of Higher Education of China under No. 20120076110024, the Innovative Research Team Program of the National Natural Science Foundation of China under Grant No. 61321064, Shanghai Knowledge Service Platform for Trustworthy Internet of Things under Grant No. ZF1213, Talent Fund and K.C. Wong Magna Fund in Ningbo University |