@misc{cryptoeprint:2017:737, author = {Hanyu Quan and Boyang Wang and Iraklis Leontiadis and Ming Li and Yuqing Zhang}, title = {SecReach: Secure Reachability Computation on Encrypted Location Check-in Data}, howpublished = {Cryptology ePrint Archive, Report 2017/737}, year = {2017}, url = {https://eprint.iacr.org/2017/737}, }