• Ph.D. in Electrical and Computer Engineering, Carnegie Mellon University ... Aug 2008 - present
  Advisor: David Brumley
• M.S. in Computer Science, Yonsei University ... Feb 2007
  Advisor: JooSeok Song
• B.S. in Computer Science and Industrial System Engineering, Yonsei University ... Feb 2005

I am interested in systems and network security. Recently, I have investigated the area of software security, especially malicious software (malware) analysis and binary program analysis. In the broad sense, I am interested in networking and applied cryptography as well.

• Research Assistant, Carnegie Mellon University ... 08/2008 - present
  • Malicious Software Analysis
  • Binary Program Analysis
• Research Assistant, Yonsei University ... 03/2005 - 05/2008
  • Security in Wireless Sensor Networks
  • Broadcast Encryption

1. ReDeBug: Finding Unpatched Code Clones in Entire OS Distributions. PDF
   Jiyong Jang, Abeer Agrawal, and David Brumley.
   In Proceedings of the 33rd IEEE Symposium on Security and Privacy (Oakland 12), San Francisco, CA, USA, May 2012.
   
2. BitShred: Feature Hashing Malware for Scalable Triage and Semantic Analysis. PDF
   Jiyong Jang, David Brumley, and Shobha Venkataraman.
   In Proceedings of the 18th ACM Conference on Computer and Communications Security (CCS 11), Chicago, IL, USA. October 2011.
   
3. SplitScreen: Enabling Efficient, Distributed Malware Detection. PDF
   Sang Kil Cha, Iulian Moraru, Jiyong Jang, John Truelove, David Brumley, and David G. Andersen.
   In Proceedings of the 7th USENIX Symposium on Networked Systems Design and Implementation (NSDI 10), San Jose, CA, USA. April 2010.
   
4. A Time-Based Key Management Protocol for Wireless Sensor Networks. PDF
   Jiyong Jang, Taekyoung Kwon, and JooSeok Song.
   In Proceedings of the 3rd Information Security Practice and Experience Conference (ISPEC 07), Hong Kong, China. May 2007.
   Lecture Notes in Computer Science, Vol. 4464.
5. 2-Subset Difference Scheme for Broadcast Encryption. PDF (in Korean)
   Jiyong Jang, DaeHun Nyang, and JooSeok Song.
   Journal of Korea Institute of Information Security and Cryptography (KIISC). August 2006.

1. BitShred: Fast, Scalable Malware Triage. PDF
   Jiyong Jang, David Brumley, and Shobha Venkataraman.
   Technical Report, Carnegie Mellon University CyLab, CMU-Cylab-10-022. November 2010.
   (Follow-up work of CMU-Cylab-10-006.)
   

• Machine Learning (10701) taught by Aarti Singh ... Fall 2010
• Network Security (18731) taught by Adrian Perrig ... Spring 2010
• Special Topics in Security: Vulnerability, Defense, and Malware Analysis (18739c) taught by David Brumley ... Spring 2009
• Applied Cryptography (18733) taught by Virgil Gligor ... Spring 2009
• Secure Software Systems (18732) taught by Lujo Bauer and Anupam Datta ... Fall 2008
• Introduction to Computer Security (18730) taught by Virgil Gligor ... Fall 2008

• Teaching Assistant, Carnegie Mellon University
  • Secure Software Systems (18732), graduate course ... Spring 2012
  • Secure Software Systems (18732), graduate course ... Fall 2011
• Teaching Assistant, Yonsei University
  • Information Security, undergraduate course ... Fall 2006
  • Information Security, undergraduate course ... Fall 2005

• 2nd place at Symantec Intern Showcase ... 2011
• Symantec Research Labs Graduate Fellowship (Symantec) (CMU) ... 2011
• Yonsei Graduate Fellowship ... 2005 - 2007
• Yonsei Highest/High Honors Student (3 times) ... 2003 - 2004
• Yonsei Academic Excellence Scholarship ... 1998 - 2000, 2003 - 2005

• Plaid Parliament of Pwning (CMU Capture The Flag team)
• Where I have been... (My Travel Map)