Welcome to my personal homepage. I am a university lectuere at Computer Engineering Dept., Faculty of Engineering, Mahidol University which have more than ten years' teaching experience at Faculty of ICT, Mahidol Uiversity and Suan Dusit University in Thailand before moving to my current position. I am also a co-founder of Thailand's biggest computer security community: 2600Thailand, and a vice chairman of OWASP Thailand Chapter.