Experience
- 1988 : First experience with computers (Apple ][ and IBM PC clone)
- 1989 : Encountered first computer virus (variant of Brain virus)
- 1993 : studied x86 assembly by myself
- 1997 : working at AhnLab
- 2000 : member of AVED (AntiVirus Emergency Discussion Network, http://www.aved.net)
- 2008 : member of AMTSO (Anti-Malware Testing Standards Organization, http://www.amtso.org)
- 2010 : member of Joint taskforce (investigate cyber threat with the South Korean government)
- 2014 : member of Cyber Security Expert in Korea
- 2014 : Wildlist Reporter
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- 1988 : Apple ][+ / IBM PC 覲旧朱 貉危
- 1989 : Brain virus 覲 螳
- 1993 : x86 伎觚襴
- 1997 :
- 2000 : AVED (Ant...