Homomorphic encryption location privacy-preserving scheme based on Markov model

Homomorphic encryption location privacy-preserving scheme based on Markov mode was proposed to solve the problem of location privacy and query privacy protection in location-based service systems. Firstly, the anonymous user's identity were permuted randomly and the Markov state transition matr...

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Bibliographic Details
Main Authors: Kai ZHOU,Jian-qiong HE, Chang-gen PENG, Yi-jie ZHU
Format: Article
Language:English
Published: POSTS&TELECOM PRESS Co., LTD 2017-01-01
Series:网络与信息安全学报
Subjects:
Online Access:http://www.infocomm-journal.com/cjnis/CN/10.11959/j.issn.2096-109x.2017.00137