My World
Jeju Island, South Korea
Jeju Island, South Korea
June, 2014
Washington DC, USA
Washington DC, USA
Oct, 2014
KLIA2, Malaysia
KLIA2, Malaysia
Jan, 2015
Salamanca, Spain
Salamanca, Spain
Apr, 2015
Pattaya, Thailand
Pattaya, Thailand
Feb, 2016
Istanbul, Turkey
Istanbul, Turkey
Jul, 2016
Sydney, Australia
Sydney, Australia
Jan, 2017
Marina Bay, Singapore
Marina Bay, Singapore
Jan, 2017
Doha, Qatar
Doha, Qatar
May, 2017
Muscat, Oman
Muscat, Oman
July, 2017
Edinburgh, Scotland
Edinburgh, Scotland
Jan, 2018
London, England
London, England
Jan, 2018
Jerusalem, Israel
Jerusalem, Israel
Feb, 2018
Jericho, Palestine
Jericho, Palestine
Feb, 2018
Moscow, Russia
Moscow, Russia
Feb, 2018
Brussels, Belgium
Brussels, Belgium
June, 2018
Paris, France
Paris, France
June, 2018
Amsterdam, Netherlands
Amsterdam, Netherlands
June, 2018
Helsinki, Finland
Helsinki, Finland
June, 2018
Luxembourg
Luxembourg
July, 2018
Prague, Czech Republic
Prague, Czech Republic
July, 2018
Daegu, South Korea
Daegu, South Korea
Feb, 2014
Ph.D. Graduation Day
Ph.D. Graduation Day
Feb 17, 2017
My First Ever Students
My First Ever Students
Sejong University (Mobile Systems Security)
Sejong University (Mobile Systems Security)