Two Efficient and Secure Authentication Schemes Using Smart Cards. - Youngsook Lee; Junghyun Nam; Seungjoo Kim; Dongho Won (ICCSA (5), 2006)

An Inter-domain Key Agreement Protocol Using Weak Passwords. - Youngsook Lee; Junghyun Nam; Dongho Won (ICCSA (3), 2006)

Security Enhancement of a Remote User Authentication Scheme Using Smart Cards. - Youngsook Lee; Junghyun Nam; Dongho Won (OTM Workshops (1), 2006)

Constant Round Group Key Exchange with Logarithmic Computational Complexity. - Junghyun Nam; Youngsook Lee; Dongho Won (IACR Cryptol. ePrint Arch., 2006)

Infringing Key Authentication of an ID-Based Group Key Exchange Protocol Using Binary Key Trees. - Junghyun Nam; Juryon Paik; Youngsook Lee; Jin Kwak; Ung-Mo Kim; Dongho Won (KES (1), 2007)

Password-Only Authenticated Key Exchange Between Two Agents in the Four-Party Setting. - Youngsook Lee; Junghyun Nam; Jin Kwak; Dongho Won (KES-AMSTA, 2007)

Security weakness in a three-party pairing-based protocol for password authenticated key exchange. - Junghyun Nam; Youngsook Lee; Seungjoo Kim; Dongho Won (Inf. Sci., 2007)

Security Weaknesses in Chang and Wu's Key Agreement Protocol for a Multi-Server Environment. - Youngsook Lee; Dongho Won (ICEBE, 2008)

Vulnerabilities in a Remote Agent Authentication Scheme Using Smart Cards. - Youngsook Lee; Junghyun Nam; Dongho Won (KES-AMSTA, 2008)

Security Vulnerabilities of a Remote User Authentication Scheme Using Smart Cards Suited for a Multi-server Environment. - Youngsook Lee; Dongho Won (ICCSA (2), 2009)

Enhancing of a Password-Based Authentication Scheme Using Smart Cards. - Youngsook Lee; Dongho Won (OTM Conferences (2), 2009)

Attacking and Improving on Lee and Chiu's Authentication Scheme Using Smart Cards. - Youngsook Lee; Hyungkyu Yang; Dongho Won (ISPEC, 2010)

Cryptanalysis of the User Authentication Scheme with Anonymity. - Woongryul Jeon; Jeeyeon Kim; Junghyun Nam; Youngsook Lee; Dongho Won (FGIT, 2011)

Security Analysis on Digital Signature Function Implemented in PDF Software. - Sunwoo Park; Changbin Lee; Kwang-Woo Lee; Jeeyeon Kim; Youngsook Lee; Dongho Won (FGIT, 2011)

A Practical Analysis of Smartphone Security. - Woongryul Jeon; Jeeyeon Kim; Youngsook Lee; Dongho Won (HCI (11), 2011)

Analysis of Content Filtering Software. - Woongryul Jeon; Youngsook Lee; Dongho Won (HCI (11), 2011)

Cryptanalysis to a Remote User Authentication Scheme Using Smart Cards for Multi-server Environment. - Youngsook Lee; Jeeyeon Kim; Dongho Won (HCI (11), 2011)

Server-Aided Password-Authenticated Key Exchange: From 3-Party to Group. - Junghyun Nam; Juryon Paik; Jeeyeon Kim; Youngsook Lee; Dongho Won (HCI (11), 2011)

Security Analysis of Authentication Scheme for Wireless Communications with User Anonymity. - Woongryul Jeon; Jeeyeon Kim; Youngsook Lee; Dongho Won (ITCS, 2012)

Design of a Simple User Authentication Scheme Using QR-Code for Mobile Device. - Youngsook Lee; Jeeyeon Kim; Woongryul Jeon; Dongho Won (ITCS, 2012)

An Enhanced Secure Authentication Scheme with Anonymity for Wireless Environments. - Woongryul Jeon; Jeeyeon Kim; Junghyun Nam; Youngsook Lee; Dongho Won (IEICE Trans. Commun., 2012)

Improved Authentication Scheme with Anonymity for Roaming Service in Global Mobility Networks. - Youngseok Chung; Youngsook Lee; Dongho Won (GPC, 2013)

Collecting and Filtering Out Phishing Suspicious URLs Using SpamTrap System. - Inkyung Jeun; Youngsook Lee; Dongho Won (GPC, 2013)

Security Requirement of End Point Security Software. - Hyun-Jung Lee; Youngsook Lee; Dongho Won (GPC, 2013)

On the Use of a Hash Function in a 3-Party Password-Based Authenticated Key Exchange Protocol. - Youngsook Lee; Dongho Won (GPC, 2013)

Security Enhanced Unlinkable Authentication Scheme with Anonymity for Global Mobility Networks. - Youngseok Chung; Seokjin Choi; Youngsook Lee; Dongho Won (MUSIC, 2013)

Protection Profile for PoS (Point of Sale) System. - Hyun-Jung Lee; Youngsook Lee; Dongho Won (MUSIC, 2013)

Security Analysis and Improvements of Two-Factor Mutual Authentication with Key Agreement in Wireless Sensor Networks. - Jiye Kim; Donghoon Lee 007; Woongryul Jeon; Youngsook Lee; Dongho Won (Sensors, 2014)

A Provably-Secure ECC-Based Authentication Scheme for Wireless Sensor Networks. - Junghyun Nam; Moonseong Kim; Juryon Paik; Youngsook Lee; Dongho Won (Sensors, 2014)

Cryptanalysis on Symmetric Key Techniques Based Authentication Scheme for Wireless Sensor Networks. - Younsung Choi; Youngsook Lee; Dongho Won (CSA/CUTE, 2015)

Secure Deletion for Flash-Based Self-Encrypting Drives. - Hanwook Lee; Jongho Mun; Jiye Kim; Youngsook Lee; Dongho Won (CSA/CUTE, 2015)

Security Improvement of Portable Key Management Using a Mobile Phone. - Jiye Kim; Donghoon Lee 007; Younsung Choi; Youngsook Lee; Dongho Won (ICCSA (4), 2015)

Cryptanalysis and Improvement of Efficient Password-Based User Authentication Scheme using Hash Function. - Jaewook Jung; Donghoon Lee 007; Jiye Kim; Youngsook Lee; Dongwoo Kang; Dongho Won (IMCOM, 2016)

Security Improvement on Biometric Based Authentication Scheme for Wireless Sensor Networks Using Fuzzy Extraction. - Younsung Choi; Youngsook Lee; Dongho Won (Int. J. Distributed Sens. Networks, 2016)

An Enhanced Lightweight Anonymous Authentication Scheme for a Scalable Localization Roaming Service in Wireless Sensor Networks. - Youngseok Chung; Seokjin Choi; Youngsook Lee; Namje Park; Dongho Won (Sensors, 2016)

Cryptanalysis of Chaos-Based 2-Party Key Agreement Protocol with Provable Security. - Jongho Moon; Taeui Song; Donghoon Lee 007; Youngsook Lee; Dongho Won (AHFE (9), 2017)

An enhanced unlinkable anonymous payment scheme based on near field commnication. - Hakjun Lee; Jiye Kim; Jaewook Jung; Youngsook Lee; Dongho Won (IMCOM, 2017)

Improvement of user authentication scheme preserving uniqueness and anonymity for connected health care. - Jongho Moon; Hyungkyu Yang; Youngsook Lee; Dongho Won (IMCOM, 2017)

Improving an Anonymous and Provably Secure Authentication Protocol for a Mobile User. - Jongho Moon; Youngsook Lee; Jiye Kim; Dongho Won (Secur. Commun. Networks, 2017)

Improving Biometric-Based Authentication Schemes with Smart Card Revocation/Reissue for Wireless Sensor Networks. - Jongho Moon; Donghoon Lee 007; Youngsook Lee; Dongho Won (Sensors, 2017)

Improvement on a Biometric-Based Key Agreement and Authentication Scheme for the Multi-server Environments. - Jongho Moon; Youngsook Lee; Hyungkyu Yang; Hakjun Lee; Sewan Ha; Dongho Won (ICCSA (1), 2018)

Cryptanalysis of a privacy-preserving and provable user authentication scheme for wireless sensor networks based on Internet of Things security. - Jongho Moon; Youngsook Lee; Hyungkyu Yang; Taeui Song; Dongho Won (ICOIN, 2018)

Efficient and Secure Biometric-Based User Authenticated Key Agreement Scheme with Anonymity. - Dongwoo Kang; Jaewook Jung; Hyoungshick Kim; Youngsook Lee; Dongho Won (Secur. Commun. Networks, 2018)

Quantum-resistant Lattice-based Authentication for V2X Communication in C-ITS. - Sewan Ha; Hakjun Lee; Dongho Won; Youngsook Lee (IMCOM, 2020)

Cryptanalysis and Improvement of User Authentication Scheme Based on Rabin Cryptosystem. - Dongwoo Kang; Hakjun Lee; Dongho Won; Youngsook Lee (IMCOM, 2020)

Cryptanalysis of Protocol for Heterogeneous Wireless Sensor Networks for the Internet of Things Environment. - Jihyeon Ryu; Hyoungshick Kim; Youngsook Lee; Dongho Won (IMCOM, 2020)

A three-factor anonymous user authentication scheme for Internet of Things environments. - Hakjun Lee; Dongwoo Kang; Jihyeon Ryu; Dongho Won; Hyoungshick Kim; Youngsook Lee (J. Inf. Secur. Appl., 2020)

Security Analysis of Blockchain-based User Authentication for Smart Grid Edge Computing Infrastructure. - Hakjun Lee; Jihyeon Ryu; Youngsook Lee; Dongho Won (IMCOM, 2021)

Secure Three-Factor Anonymous User Authentication Scheme for Cloud Computing Environment. - Hakjun Lee; Dongwoo Kang; Youngsook Lee; Dongho Won (Wirel. Commun. Mob. Comput., 2021)

A Study of Split Learning Model. - Jihyeon Ryu; Dongho Won; Youngsook Lee (IMCOM, 2022)

SMASG: Secure Mobile Authentication Scheme for Global Mobility Network. - Jihyeon Ryu; Hakjun Lee; Youngsook Lee; Dongho Won (IEEE Access, 2022)

Factors affecting continuous purchase intention of fashion products on social E-commerce: SOR model and the mediating effect. - He-Wei Tian; Youngsook Lee (Entertain. Comput., 2022)

An Improved Lightweight User Authentication Scheme for the Internet of Medical Things. - Keunok Kim; Jihyeon Ryu; Youngsook Lee; Dongho Won (Sensors, 2023)

Lightweight Hash-Based Authentication Protocol for Smart Grids. - Sangjin Kook; Keunok Kim; Jihyeon Ryu; Youngsook Lee; Dongho Won (Sensors, 2024)