作者: Ye Tian , Junsong Zhang , Yazhi Liu , Xiong Li , Jian Ma
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摘要: Provided is a method that may be used for privacy protection. The comprises: generating pseudonym at user equipment in association with sensed data; calculating unique value based upon the using first algorithm; sending and data to server; receiving from server certificate, wherein certificate calculated least part on second certification center via secure channel, obtaining reward associated internal or external server. By this method, user's identify protected.