Heng Yin is a PhD candidate at College of William and Mary under the supervision of Prof. Haining Wang (at William & Mary) and Prof. Dawn Song (at UC Berkeley). His research interests span all aspects of security, including computer security, software security, and network security. His current focus is on binary analysis techniques and their applications to malware defense. Since October 2005, he is one of the initiators and major participants of the BitBlaze binary analysis project at UC Berkeley (previously at Carnegie Mellon University).