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Search: "[ author: Doo-Hee Song ]" (2)

1. Grid-based Trajectory Cloaking Method for protecting Trajectory privacy in Location-based Services

Ji-hye Youn, Doo-hee Song, Tian-yuan Cai, Kwang-jin Park, Vol. 18, No. 5, pp. 31-38, Oct. 2017
10.7472/jksii.2017.18.5.31
Keywords: Location-Based Services, Trajectory information protection, cloaking, Random query
2. Efficient dummy generation for protecting location privacy in location based services

Tian-yuan Cai, Ji-hye Youn, Doo-hee Song, Kwang-jin Park, Vol. 18, No. 5, pp. 23-30, Oct. 2017
10.7472/jksii.2017.18.5.23
Keywords: cloaked region, dummy, K-anonymity, location protection, Privacy