Jehyun Lee

• Ph.D. student
• Laboratory of Computer & Communication Security
  Department of Computer and Radio Communication Engineering Korea University
  
  
• Office : #609A, Science Library at Korea University
  Anam-dong, Seongbuk-gu Seoul, South Korea, 136-713
  
  
• E-mail : arondit (at) korea.ac.kr
• Tel: +82-2-3290-3638
  
  

 Research Area

• DNS Security
• Botnet behavior analysis and detection
• Malware detection

 Publication

• Jehyun Lee, Jonghoon Kwon, Hyo-Jeong Shin, Heejo Lee, "Grouping Domain Names using DNS Query Graph", Int'l Conf. on Internet (ICONI), Dec. 16. 2010. 
• Jonghoon Kwon, Jehyun Lee, Taebum Kim, Heejo Lee, "Subgraph-based Metamorphic Malwares Analysis", Int'l Conf. on Internet (ICONI), pp. 1-2, Dec. 2010.
• Jehyun Lee, Jonghoon Kwon, Hyo-Jeong Shin, Heejo Lee, "Tracking Multiple C&C Botnets by Analyzing DNS Traffic", Workshop on Secure Network Protocols(NPSEC), pp. 67-72, Oct. 5. 2010.
• Jehyun Lee, Heejo Lee, Hoh Peter In, "Scalable Attack Graph for Risk Assessment", Int'l Conf. on Information Networking(ICOIN), Jan. 21. 2009.
• Euijin Choo, Jehyun Lee, Heejo Lee, Giwon Nam, "SRMT: A Lightweight Encryption Scheme for Secure Real-time Multimedia Transmission", Int'l Conf. on Multimedia and Ubiquitous Engineering (MUE), pp. 60-65, Apr. 2007.

 Patent

• Euijin Choo, Jehyun Lee, Heejo Lee, Giwon Nam, "Method for Encrypting and Decrypting an Image Frame", International, Application, 11/905,240, Sep. 28. 2007.
• Euijin Choo, Heejo Lee, Jehyun Lee, Giwon Nam, "Method for Encrypting and Decrypting an Image Frame", Domestic, Registration, 10-0848642-0000, Jul. 21. 2008.