@inproceedings{coskun:flowSketch, AUTHOR = "Baris Coskun and Nasir Memon", TITLE = "Online Sketching of Network Flows for Real-Time Stepping-Stone Detection", BOOKTITLE = "to appear in ACSAC'09: Annual Computer Security Applications Conference, Honolulu, HI", YEAR = "2009", LOCATION = "Honolulu, HI" }