Provable Security against Differential and Linear Cryptanalysis for the SPN Structure. - Seokhie Hong; Sangjin Lee 002; Jongin Lim 001; Jaechul Sung; Dong Hyeon Cheon; Inho Cho (FSE, 2000)

Difference Distribution Attack on DONUT and Improved DONUT. - Dong Hyeon Cheon; Seokhie Hong; Sangjin Lee 002; Sung Jae Lee; Kyung Hwan Park; Seonhee Yoon (ICISC, 2000)

New Block Cipher DONUT Using Pairwise Perfect Decorrelation. - Dong Hyeon Cheon; Sangjin Lee 002; Jong In Lim 001; Sung Jae Lee (INDOCRYPT, 2000)

Efficient Normal Basis Multipliers in Composite Fields. - Sangho Oh; Chang Han Kim; Jongin Lim 001; Dong Hyeon Cheon (IEEE Trans. Computers, 2000)

The SEED Encryption Algorithm. - Hyangjin Lee; Sung Jae Lee; Jaeho Yoon; Dong Hyeon Cheon; Jaeil Lee (RFC, 2005)