@inproceedings {203700, author = {Zhihao Li and Stephen Herwig and Dave Levin}, title = {{DeTor}: Provably Avoiding Geographic Regions in Tor}, booktitle = {26th USENIX Security Symposium (USENIX Security 17)}, year = {2017}, isbn = {978-1-931971-40-9}, address = {Vancouver, BC}, pages = {343--359}, url = {https://www.usenix.org/conference/usenixsecurity17/technical-sessions/presentation/li}, publisher = {USENIX Association}, month = aug }