计算技术与自动化2017,Vol.36Issue(4):84-87,4.
基于位置服务中单向哈希法隐私保护研究
Research on the Method of Privacy Preserving in location-based Service by One-way Hash
摘要
Abstract
Iocation based services (LBS) are being used by more and more mobile users,and the user's identity and location information will also be exposed to the service provider,which may lead to user privacy violations.The one-way hash method is used to avoid the user's identity information being directly exposed to the service provider;With an anonymous method,the anonymizer sends the user's real location information and the deliberately-added false location information together to the service provider,so that service provider cannot know the true position and the user's location privacy is protected.关键词
隐私保护/LBS/哈希函数Key words
privacy preserving/LBS/hash function分类
信息技术与安全科学引用本文复制引用
刘林武,张弛..基于位置服务中单向哈希法隐私保护研究[J].计算技术与自动化,2017,36(4):84-87,4.基金项目
国家自然科学基金资助项目(61272083) (61272083)