Efficient Anonymous Channel and All/Nothing Election Scheme. - Choonsik Park; Kazutomo Itoh; Kaoru Kurosawa (EUROCRYPT, 1993)

On Key Distribution and Authentication in Mobile Radio Networks. - Choonsik Park; Kaoru Kurosawa; Tatsuaki Okamoto; Shigeo Tsujii (EUROCRYPT, 1993)

On the Design of a Stream Cipher and a Hash Function Suitable to Smart Card Applications. - Yongdae Kim; Sangjin Lee; Choonsik Park (CARDIS, 1996)

How to construct balanced Boolean functions with good global avalanche characteristics. - Sangwoo Park; Seongtaek Chee; Choonsik Park; Soo Hak Sung (ICISC, 1998)

S-boxes with Controllable Nonlinearity. - Jung Hee Cheon; Seongtaek Chee; Choonsik Park (EUROCRYPT, 1999)

On the Optimal Diffusion Layers with Practical Security against Differential and Linear Cryptanalysis. - Ju-Sung Kang; Choonsik Park; Sangjin Lee 002; Jong In Lim 001 (ICISC, 1999)

Global Avalanche Characteristics and Propagation Criterion of Balanced Boolean Functions. - Soo Hak Sung; Seongtaek Chee; Choonsik Park (Inf. Process. Lett., 1999)

New Public-Key Cryptosystem Using Braid Groups. - Ki Hyoung Ko; Sangjin Lee; Jung Hee Cheon; Jae Woo Han; Ju-Sung Kang; Choonsik Park (CRYPTO, 2000)

A Note on the Higher Order Differential Attack of Block Ciphers with Two-Block Structures. - Ju-Sung Kang; Seongtaek Chee; Choonsik Park (ICISC, 2000)

New Public Key Cryptosystem Using Finite Non Abelian Groups. - Seong-Hun Paeng; Kil-Chan Ha; Jae Heon Kim; Seongtaek Chee; Choonsik Park (CRYPTO, 2001)

Adaptation Enhanced Mechanism for Web Survivability. - Eung Ki Park; Dae-Sik Choi; Jung-Taek Seo; Choonsik Park; Dongkyu Kim (PDCAT, 2004)

Y-AOI: Y-Means Based Attribute Oriented Induction Identifying Root Cause for IDSs. - Jungtae Kim; Gunhee Lee; Jung-Taek Seo; Eung Ki Park; Choonsik Park; Dong-Kyoo Kim (FSKD (2), 2005)

An Effective Method for Analyzing Intrusion Situation Through IP-Based Classification. - Minsoo Kim 002; Jae-Hyun Seo; Seungyong Lee 001; BongNam Noh; Jung-Taek Seo; Eung Ki Park; Choonsik Park (ICCSA (2), 2005)

An Alert Reasoning Method for Intrusion Detection System Using Attribute Oriented Induction. - Jungtae Kim; Gunhee Lee; Jung-Taek Seo; Eung Ki Park; Choonsik Park; Dong-Kyoo Kim (ICOIN, 2005)

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

Privacy Level Indicating Data Leakage Prevention System. - Jinhyung Kim; Choonsik Park; Jun Hwang; Hyung-Jong Kim 002 (KSII Trans. Internet Inf. Syst., 2013)