Private Information Retrieval Techniques for Enabling Location Privacy in Location-Based Services.

Ali Khoshgozaran Cyrus Shahabi Private Information Retrieval Techniques for Enabling Location Privacy in Location-Based Services. 59-83 2009 Privacy in Location-Based Applications http://dx.doi.org/10.1007/978-3-642-03511-1_3 conf/esorics/2009-5599 db/conf/esorics/lncs5599.html#KhoshgozaranS09