| 2014 | CCS | VoIP Fraud: Identifying a Wolf in Sheep's Clothing. | Hemant Sengar |
| 2012 | SecureComm | A Voice Spam Filter to Clean Subscribers' Mailbox. | Seyed Amir Iranmanesh, Hemant Sengar, Haining Wang |
| 2011 | IWQoS | Thwarting Spam over Internet Telephony (SPIT) attacks on VoIP networks. | Hemant Sengar, Xinyuan Wang, Arthur Nichols |
| 2011 | SecureComm | Call Behavioral Analysis to Thwart SPIT Attacks on VoIP Networks. | Hemant Sengar, Xinyuan Wang, Arthur Nichols |
| 2010 | INFOCOM | Tracking Skype VoIP Calls Over The Internet. | Hemant Sengar, Zhen Ren, Haining Wang, Duminda Wijesekera, Sushil Jajodia |
| 2009 | DSN | Overloading vulnerability of VoIP networks. | Hemant Sengar |
| 2009 | IWQoS | Online detection of network traffic anomalies using behavioral distance. | Hemant Sengar, Xinyuan Wang, Haining Wang, Duminda Wijesekera, Sushil Jajodia |
| 2006 | DSN | VoIP Intrusion Detection Through Interacting Protocol State Machines. | Hemant Sengar, Duminda Wijesekera, Haining Wang, Sushil Jajodia |
| 2006 | IWQoS | Fast Detection of Denial-of-Service Attacks on IP Telephony. | Hemant Sengar, Haining Wang, Duminda Wijesekera, Sushil Jajodia |