Academic Activity
- 한국정보보호학회 종신회원, 1998. 12 – 현재
- 한국정보보호학회 기획이사, 2003.
- 한국정보보호학회 무임소이사, 2004-2005.
- 한국정보보호학회 논문지 편집위원, 2003.
- 한국정보보호학회 국제학술이사, 2006-2008.
- 한국정보보호학회 홍보이사, 2009-2010
- Member of IACR (국제암호학회)
- Member of Asiacrypt Steering Committee, 2004~2008
Activities in Joongbu Univ.
- 정보보호학과 학과장, 2005-2006
- 산업기술연구소 논문집 편집위원, 2006
- 제 6대 교수회 부의장, 2007-2008
- 학술정보센터 운영위원회 위원, 2007
- 제안제도심의위원회 위원, 2007
- 학교기업운영위원회 위원, 2007
- 개교 25주년사 편집 위원, 2008-2009
- 정보보호학과 학과장, 2009
- 제 8대 교수회 부의장, 2011-2012
- 제 9대 교수회 의장, 2013-2014
Listed in Biography
- Listed in the Marquis Who’s Who in Asia 2007
- Listed in the Marquis Who’s Who in the World 2008
- Listed in the Marquis Who’s Who in the World 2009
- Listed in the Marquis Who’s Who in the World 2010
- Listed in the 2000 Outstanding Intellectuals of the 21st Century 2010 by International Biographical Center (IBC)
- Listed in the Marquis Who’s Who in the World 2011
- Listed in the Great Minds of the 21st Century, American Biographical Institute (ABI)
Conferences that I have contributed
- Asiacrypt 2004, Organizing Committee
- ACISP 2005, Program Committee
- ISH 2005, Program Committee
- ACIS 2006, Program Committee
- ACISP 2006, Program Committee
- ICISC 2006, Program Committee Co-chair
- IWSEC 2007, Program Committee
- NIScrypt 2007, Program Committee
- Asiacrypt 2008, Program Committee
- ICCIT 2008, Program Committee
- ICISC 2008, Program Committee
- ISA 2009, Program Committee
- NCM 2009, Program Committee
- RISC 2009, Program Committee
- ICCIT 2009, Program Committee
- ICISC 2009, Program Committee
- WISA 2010, Organizing Committee
- RISC 2010, Program Committee
- STA 2011, Program Committee
- ICISC 2010, Program Committee
- IMIS 2011, Program Committee
- ICITST-2011, Program Committee
- FCST 2011, Program Committee
- ICISC 2011, Organizing Committee
- FutureTech 2012, Program Committee
- RISC 2012, Program Committee
- FCST 2012, Program Committee
- CHES 2014, Organizing Committee
- EMERGING 2014, Program Committee
- EMERGING 2015, Program Committee
- ICICS 2015, Program Committee
- ICICS 2017, Program Committee
- ICITST 2017, Program Committee
- ICISSP 2023, Program Committee
External Reviews
- IEICE (Journal of the Institute of Electronics, Information and Communication Engineers)
- IEE Proceedings – Information Security
- JSS (Journal of Systems and Software)
- International Journal of Computers and Applications
- JCN (Journal of Communications Networks)
- Electronics Letters
- Designs, Codes, and Cryptography
- International Journal of Computer Mathematics
- IJIS (International Journal of Information Security)
- Computer Standards & Interfaces
- IEEE Transactions on Information Theory
- InternationalJournal on Computers and Electrical Engineering
- Journal of Zhejiang University
- IET Information Security