@inproceedings {185053, author = {Aaron Segal and Bryan Ford and Joan Feigenbaum}, title = {Catching Bandits and Only Bandits: {Privacy-Preserving} Intersection Warrants for Lawful Surveillance}, booktitle = {4th USENIX Workshop on Free and Open Communications on the Internet (FOCI 14)}, year = {2014}, address = {San Diego, CA}, url = {https://www.usenix.org/conference/foci14/workshop-program/presentation/segal}, publisher = {USENIX Association}, month = aug }