Cloud Computing Availability: Multi-clouds for Big Data Service. - Sangdo Lee; Hyoungyill Park; Yongtae Shin (ICHIT (2), 2012)

Design of the Adaptive Encryption Using Parallel TCP in the Open IPTV. - Hyoungyill Park; Sangdo Lee; Yongtae Shin (ICHIT (2), 2012)

A secure information flow architecture for public web service. - Sangdo Lee; Aran Kim; Hyeopgeon Lee; Yongtae Shin (ICOIN, 2012)

Enabling declarative service composition for cloud applications. - Chengyang Wang; Sangdo Lee; Choonhwa Lee (IC-NIDC, 2016)

A Keyword-Based Big Data Analysis for Individualized Health Activity Using Keyword Analysis Technique: A Methodological Approach Using National Health Data. - Sangdo Lee; Hoanh-Su Le; Jun-Ho Huh (CSA/CUTE, 2017)

A Study of Service Quality in Multi Cloud Computing. - Sangdo Lee; Yongtae Shin (CSA/CUTE, 2017)

The Direction of Information Security Control Analysis Using Artificial Intelligence. - Sangdo Lee; Yongtae Shin (CSA/CUTE, 2017)

An effective security measures for nuclear power plant using big data analysis approach. - Sangdo Lee; Jun-Ho Huh (J. Supercomput., 2019)

Impact of ITSM Military Service Quality and Value on Service Trust. - Hanchul Woo; Sangdo Lee; Jun-Ho Huh; Sukjae Jeong (J. Multim. Inf. Syst., 2020)