The Vulnerabilities Analysis of Fuzzy Vault Using Password. - Sumin Hong; Woongryul Jeon; Seungjoo Kim; Dongho Won; Choonsik Park (FGCN (3: BSBT), 2008)

Security Specification for Conversion Technologies of Heterogeneous DRM Systems. - Heasuk Jo; Woongryul Jeon; Yunho Lee; Seungjoo Kim; Dongho Won (ISPEC, 2009)

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

Cryptanalysis of a Group Key Transfer Protocol Based on Secret Sharing. - Junghyun Nam; Moonseong Kim; Juryon Paik; Woongryul Jeon; Byunghee 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 and improvement of a biometrics-based multi-server authentication with key agreement scheme. - Hakhyun Kim; Woongryul Jeon; Yunho Lee; Dongho Won (IACR Cryptol. ePrint Arch., 2011)

Cryptanalysis and Improvement of a Biometrics-Based Multi-server Authentication with Key Agreement Scheme. - Hakhyun Kim; Woongryul Jeon; Kwang-Woo Lee; Yunho Lee; Dongho Won (ICCSA (3), 2012)

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)

An Improvement of Secure Remote User Authentication Scheme Using Smart Cards. - Jongho Mun; Qiuyan Jin; Woongryul Jeon; Dongho Won (ICITCS, 2013)

A secure user-friendly authentication scheme with anonymity for wireless communications. - Woongryul Jeon; Yunho Lee; Dongho Won (ICUIMC, 2013)

Password-based single-file encryption and secure data deletion for solid-state drive. - Youngsung Choi; Donghoon Lee 007; Woongryul Jeon; Dongho Won (ICUIMC, 2014)

An enhanced remote user authentication scheme using smart card. - Jaewook Jung; Woongryul Jeon; Dongho Won (ICUIMC, 2014)

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)