Jules R. Nya Baweu and Huiping Guo "Integrity verification for XML data", International Conference on Internet and Multimedia Technologies 2007,  24-26 October, 2007,  San Francisco  (best paper award)

Alla Lanovenko and Huiping Guo, "Dynamic group key management in outsourced databases", International Conference on Computer Science and Applications 2007,  24-26 October, 2007,  San Francisco

Joan Kim and Russ Abbott “Unintended Consequences” The Third Asia-Pacific Computing and Philosophy Conference (APCAP2007), Chulalongkorn University, Thailand., November 2 - 4, 2007