On the Correlation Immune Functions and Their Nonlinearity. - Seongtaek Chee; Sangjin Lee; Daiki Lee; Soo Hak Sung (ASIACRYPT, 1996)

Improving Bounds for the Number of Correlation Immune Boolean Functions. - Sung-Mo Park; Sangjin Lee; Soo Hak Sung; Kwangjo Kim (Inf. Process. Lett., 1997)

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

Global Avalanche Characteristics and Nonlinearity of Balanced Boolean Functions. - Jung Je Son; Jong In Lim 001; Seongtaek Chee; Soo Hak Sung (Inf. Process. Lett., 1998)

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

Improving the nonlinearity of certain balanced Boolean functions with good local and global avalanche characteristics. - Pantelimon Stanica; Soo Hak Sung (Inf. Process. Lett., 2001)

On the Security of Reduced Versions of 3-Pass HAVAL. - Sangwoo Park; Soo Hak Sung; Seongtaek Chee; Jongin Lim 001 (ACISP, 2002)

On the Security of Rijndael-Like Structures against Differential and Linear Cryptanalysis. - Sangwoo Park; Soo Hak Sung; Seongtaek Chee; E-Joong Yoon; Jongin Lim 001 (ASIACRYPT, 2002)

Full-Round Differential Attack on the Original Version of the Hash Function Proposed at PKC'98. - Donghoon Chang; Jaechul Sung; Soo Hak Sung; Sangjin Lee 002; Jongin Lim 001 (Selected Areas in Cryptography, 2002)

New Parallel Domain Extenders for UOWHF. - Wonil Lee; Donghoon Chang; Sangjin Lee 002; Soo Hak Sung; Mridul Nandi (ASIACRYPT, 2003)

Improving the Upper Bound on the Maximum Differential and the Maximum Linear Hull Probability for SPN Structures and AES. - Sangwoo Park; Soo Hak Sung; Sangjin Lee 002; Jongin Lim 001 (FSE, 2003)

New Block Cipher: ARIA. - Daesung Kwon; Jaesung Kim; Sangwoo Park; Soo Hak Sung; Yaekwon Sohn; Jung Hwan Song; Yongjin Yeom; E-Joong Yoon; Sangjin Lee 002; Jaewon Lee; Seongtaek Chee; Daewan Han; et al. (ICISC, 2003)

Differential and linear cryptanalysis for 2-round SPNs. - Kilsoo Chun; Seungjoo Kim; Sangjin Lee 002; Soo Hak Sung; Seonhee Yoon (Inf. Process. Lett., 2003)

New Method for Bounding the Maximum Differential Probability for SPNs and ARIA. - Hong-Su Cho; Soo Hak Sung; Daesung Kwon; Jung-Keun Lee; Jung Hwan Song; Jongin Lim 001 (ICISC, 2004)

Impossibility of Construction of OWHF and UOWHF from PGV Model Based on Block Cipher Secure Against ACPCA. - Donghoon Chang; Wonil Lee; Seokhie Hong; Jaechul Sung; Sangjin Lee 002; Soo Hak Sung (INDOCRYPT, 2004)

Boolean Functions with Five Controllable Cryptographic Properties. - Pantelimon Stanica; Soo Hak Sung (Des. Codes Cryptogr., 2004)

Finding Collision on 45-Step HAS-160. - Aaram Yun; Soo Hak Sung; Sangwoo Park; Donghoon Chang; Seokhie Hong; Hong-Su Cho (ICISC, 2005)

Construction of UOWHF: Two New Parallel Methods. - Wonil Lee; Donghoon Chang; Sangjin Lee 002; Soo Hak Sung; Mridul Nandi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Collision Search Attack for 53-Step HAS-160. - Hong-Su Cho; Sangwoo Park; Soo Hak Sung; Aaram Yun (ICISC, 2006)

On the strong law of large numbers for weighted sums of random variables. - Soo Hak Sung (Comput. Math. Appl., 2011)

Convergence in r-mean of weighted sums of NQD random variables. - Soo Hak Sung (Appl. Math. Lett., 2013)

A self-normalized invariance principle for a ϕ-mixing sequence. - Hee-Jin Moon; Soo Hak Sung; Yong-Kab Choi (Period. Math. Hung., 2013)