Hyperelliptic Curve Coprocessors on a FPGA. - Howon Kim 001; Thomas J. Wollinger; YongJe Choi; Kyoil Chung; Christof Paar (WISA, 2004)

A Differential Power Analysis Attack of Block Cipher Based on the Hamming Weight of Internal Operation Unit. - JeaHoon Park; Hoon-Jae Lee 001; JaeCheol Ha; YongJe Choi; Howon Kim 001; Sang-Jae Moon (CIS, 2006)

Low Power AES Hardware Architecture for Radio Frequency Identification. - Mooseop Kim; Jaecheol Ryou 001; YongJe Choi; Sungik Jun (IWSEC, 2006)

A nobel key-search method for side channel attacks based on pattern recognition. - You-Seok Lee; YongJe Choi; Dong-Guk Han; Ho Won Kim 001; Hyoung-Nam Kim (ICASSP, 2008)

A Fault-Resistant AES Implementation Using Differential Characteristic of Input and Output. - Jeong-Soo Park 002; KiSeok Bae; YongJe Choi; Dooho Choi; JaeCheol Ha (J. Internet Serv. Inf. Secur., 2012)

A New Exponentiation Algorithm Resistant to Combined Side Channel Attack. - Hyungdong Kim; YongJe Choi; Dooho Choi; JaeCheol Ha (J. Internet Serv. Inf. Secur., 2013)

Power Analysis Attacks on the Right-to-Left Square-Always Exponentiation Algorithm. - JaeCheol Ha; YongJe Choi; Dooho Choi; Hoonjae Lee 001 (J. Internet Serv. Inf. Secur., 2014)

A fault-resistant implementation of AES using differential bytes between input and output. - Jeong-Soo Park 002; KiSeok Bae; YongJe Choi; Dooho Choi; Jae-Cheol Ha (J. Supercomput., 2014)

An Improved Square-always Exponentiation Resistant to Side-channel Attacks on RSA Implementation. - YongJe Choi; Dooho Choi; Hoonjae Lee 001; JaeCheol Ha (Intell. Autom. Soft Comput., 2016)

A secure exponentiation algorithm resistant to a combined attack on RSA implementation. - HyeongDong Kim; YongJe Choi; Dooho Choi; JaeCheol Ha (Int. J. Comput. Math., 2016)