-  Shuhei Hayashida, Daichi Amagata, Takahiro Hara, and Xing Xie, "Dummy Generation Based on User-Movement Estimation for Location Privacy Protection," IEEE Access, volume 6, pages 22958-22969 April 2018.
-  Takuya Maekawa, Naomi Yamashita, and Yasushi Sakurai, "How Well Can a Users Location Privacy Preferences Be Determined Without Using Gps Location Data?," IEEE Transactions on Emerging Topics in Computing, volume 5, number 4, pages 526-539 October 2017.
-  Hiroaki Santo, Takuya Maekawa, and Yasuyuki Matsushita, "Device-Free and Privacy Preserving Indoor Positioning Using Infrared Retro-Reflection Imaging," Proc. of IEEE Intl Conf. on Pervasive Computing and Communications (PerCom 2017), pages 141-152 March 2017.
-  Takahiro Hara, "Dummy-Based Approaches for Protecting Location Privacy," Central Area Networking and Security Workshop (CANSec 2017), 基調講演, October 2017.