School of Electrical and Computer Engineering Georgia Institute of Technology May 13, 2010

People Prof. John A. Copeland - Weitneur Chair Prof. Henry Owen - ECE Prof. George Riley - ECE Prof. Raheem Beyah - GSU, Georgia Tech Adjunct Prof. Dr. Yusun Chang - Post Doc. Researcher Prof. Seokjoo Shin - visiting professor Prof. Hyoung-Kee Choi - visiting professor, GT Adjunct 10 Graduate Students

Research Areas Analysis of Network Traffic To detect compromised computers, bot nets, … To predict host vulnerability (probability of compromise) To monitor network operations (SA/Cisco remote headend) To determine packet error statistics (Uverse study) Wireless Networks Ad Hoc WiFi and WiMAX - security and efficiency Vehicular Network (VANET) protocols WiFi Access + WiMAX Backbone with end-to-end QoS Rogue Access Point Detection Sensor Networks - encryption and authentication Smartphone security

Heterogeneous Wireless Network WiMAX, 802.16, mesh backbone with DiffServ. WiFi, 802.11e, access network with Classified Service QOS

Measured Statistical Distribution of Uverse Packet Errors Distribution of burst errors (in terms of packets) at two sites.

Measured Statistical Distribution of Uverse Packet Errors Distribution of maximum jitter (in terms of packets) at two sites.

Network Security Education Annual ECE6612 Computer Network Security Contest Teams Harden Their Computer, then Hack into Other Teams'

For more information: John Copeland - jcopeland@ece.gatech.edu 404-894-5177 cell 404-786-5804 http://www.csc.gatech.edu