Ki Taek Lee works as an offensive security researcher and penetration tester for Samsung Research, the advanced research and development (R&D) hub of Samsung Electronics. Lee is also currently a Ph.D. candidate at Korea University. He has 20 years' experience in areas related to security analysis, evaluation, researching, and testing. He was a co-founder in HARU(Korean white hackers' association), a non-profit organization. He served as an advisor to academia, agencies, and vendor. He is interested in security analysis, IoT security, and offensive security.