@InProceedings{bianchi12:blacksheep, author = {Antonio Bianchi and Yan Shoshitaishvili and Christopher Kruegel and Giovanni Vigna}, title = {{Blacksheep: Detecting Compromised Hosts in Homogeneous Crowds}}, booktitle = {Proceedings of the ACM Conference on Computer and Communications Security (CCS)}, year = 2012, address = {USA}, month = {October}}