@inproceedings{Winter2016a, author = {Philipp Winter and Roya Ensafi and Karsten Loesing and Nick Feamster}, title = {Identifying and characterizing {S}ybils in the {T}or network}, booktitle = {USENIX Security}, publisher = {USENIX}, year = {2016}, url = {https://nymity.ch/sybilhunting/pdf/sybilhunting-sec16.pdf}, }