Professional Activities: 

• Member of IEEE, Sigma Xi

Guest Editor: 

• Guest Editor - International Journal of Security and Networks (IJSN), Special Issue on Security Issues in Sensor Networks , 2005.

Technical Program Committee: 

• IEEE ICC 2007, 2008, 2009 - Computer and Communications Network Security Symposium
• IEEE WCNC 2007, 2008
• IEEE GLOBECOM 2005, 2006, 2007 - Computer and Network Security Symposium
• IEEE GLOBECOM 2008, 2009 - Wireless Networking Symposium, Computer and Communications Network Security Symposium, Wireless Communications Symposium
• IWCMC 2006, 2007
• International Conference on High Performance Computing and Communications (HPCC) 2005, 2006
• IEEE International Workshop on Security and Pervasive Multimedia Environments (MultiSec) 2005
• International Conference on Wireless Networks (ICWN) 2005
• IEEE LCN Workshop on Network Security (WoNS) 2005, 2006
• IEEE WirelessCom 2005 - Wireless LANs and Wireless PANs Symposium