Computer Science
IBM Almaden Research Center

Dr. Hongxia Jin

Research Staff Member
Ph.D. Johns Hopkins University, 1999
Research: Computer Security

Content Protection Group and Computer Science
IBM Almaden Research Center
650 Harry Road, San Jose, CA, 95120
   IBM Almaden Research Center | John Hopkins University | Information Security Institute | USTC |
Email: mylastname AT us dot ibm dot com

  • Short Bio

    • I became a Research Staff Member at IBM T.J.Watson Research Center in 1999 after I obtained my Ph.D in Computer Science from the Johns Hopkins University. I am currently a Research Staff Member in Content Protection Group at IBM Almaden Research Center in San Jose, CA. I am leading research on key management, broadcast encryption ad traitor tracing technologies. The key management and forensic technologies I developed have been adopted by several content protection industry standards including 4C, Content Protection for Recordable Media and AACS, a new content protection standard for managing content stored on next generation high definition Blu-ray DVDs. I have filed about twenty patents in this area and won IBM's Oustanding Innovation Award for my work on broadcast encryption and traitor tracing.

  • Research Interests

    • Content Protection, Digital Rights Management, Broadcast Encryption, Traitor Tracing
    • Multimedia Security, Software Security
    • Healthcare security and privacy
    • Web 2.0 Security and Privacy
    • Machine Learning, Collabration Software


  • Recent Invited Talks and Tutorials

    • Tutorial Cryptographic Techniques for Digital Rights Management . at 24th Annual Computer Security Application Conference (ACSAC). Anaheim, CA, December 8, 2008.
    • Combinatorial Approaches for Efficient Traitor Detection. DIMACS workshop on Internet Privacy. Sept, 2008.
    • Key Management for Content Protection. Carnegie Mellon University. Sept, 2008.
    • Traitor Tracing for Anonymous Attack for AACS. Stanford University. June, 2008.
    • Broadcast Encryption and Traitor Tracing for Digital Rights Managements. University of California at Berkeley. March 13, 2008.
    • Tutorial Broadcast Encryption and Traitor Tracing for Digital Rights Managements . at 23th Annual Computer Security Application Conference (ACSAC). Miami, FL, December 10, 2007.
    • Tutorial: Forensic Techniques for Content Protection . A tutorial at the 14th ACM Conference On Computer And Communication Security (CCS). Alexandria, VA, Octber 30, 2007.
    • Tutorial: Multimedia Security Technologies for Digital Rights Management . at 2007 IEEE Conference On Multimedia and Expo (ICME). Beijing, China, June 30, 2007.
    • Broadcast Encryption and Traitor Tracing for Content Protection. Information Security Institute, Johns Hopkins University. November, 2007.
    • Broadcast Encryption and Traitor Tracing for Content Protection, Chinese Academy of Science, State Key Lab for Information Security, Beijing, China. July 2007
    • Traitor Tracing for Anonymous Attack, University of California at Urvine. February 18, 2007.


Last modified: April 14, 2009