q  August 2011 ~ present

q  July 2010 ~ July 2011

  • Department of Computer Science, École Normale Supérieure, FRANCE
  • Postdoctoral Researcher on the French ANR project SAPHIR II: Security and analysis of innovating and recent hashing primitives 
q  June 2008 ~ June 2010 

q  January 2005 ~ September 2005

  • The Beijing R&D Institute, Huawei Technologies, Co. LTD., CHINA
  • Visual C++ Software Engineer on Network Security Products (Virus Detection in Secure Immune Gateways)

q  June 2004 ~ January 2005

q  September 2003 ~ February 2004

q  April 2003 ~ September 2003