| 2012 | WISA | Improved Differential Fault Analysis on Block Cipher ARIA. | JeaHoon Park, JaeCheol Ha |
| 2011 | ICSE | Power analysis attack and countermeasure on the Rabbit Stream Cipher (position paper). | KiSeok Bae, MahnKi Ahn, Hoon-Jae Lee, JaeCheol Ha, Sang-Jae Moon |
| 2008 | ESORICS | A New Formal Proof Model for RFID Location Privacy. | JungHoon Ha, Sang-Jae Moon, Jianying Zhou, JaeCheol Ha |
| 2007 | EUC | HGLAP - Hierarchical Group-Index Based Lightweight Authentication Protocol for Distributed RFID System. | JaeCheol Ha, Hwankoo Kim, JeaHoon Park, Sang-Jae Moon, Juan Manuel Gonzlez Nieto, Colin Boyd |
| 2007 | EUC | Low-Cost and Strong-Security RFID Authentication Protocol. | JaeCheol Ha, Sang-Jae Moon, Juan Manuel Gonzlez Nieto, Colin Boyd |
| 2007 | PAKDD | Security Analysis and Enhancement of One-Way Hash Based Low-Cost Authentication Protocol (OHLCAP). | JaeCheol Ha, Sang-Jae Moon, Juan Manuel Gonzlez Nieto, Colin Boyd |
| 2007 | WISA | Provably Secure Countermeasure Resistant to Several Types of Power Attack for ECC. | JaeCheol Ha, JeaHoon Park, Sang-Jae Moon, Sung-Ming Yen |
| 2006 | CIS | A Differential Power Analysis Attack of Block Cipher Based on the Hamming Weight of Internal Operation Unit. | JeaHoon Park, Hoon-Jae Lee, JaeCheol Ha, YongJe Choi, Howon Kim, Sang-Jae Moon |
| 2005 | HPCC | Differential Power Analysis on Block Cipher ARIA. | JaeCheol Ha, ChangKyun Kim, Sang-Jae Moon, IlHwan Park, HyungSo Yoo |
| 2005 | HPCC | A CRT-Based RSA Countermeasure Against Physical Cryptanalysis. | ChangKyun Kim, JaeCheol Ha, Sang-Jae Moon, Sung-Ming Yen, Sung-Hyun Kim |
| 2005 | ICCSA | New Key Management Systems for Multilevel Security. | Hwankoo Kim, Bongjoo Park, JaeCheol Ha, Byoungcheon Lee, DongGook Park |
| 2005 | ICISC | Relative Doubling Attack Against Montgomery Ladder. | Sung-Ming Yen, Lee-Chun Ko, Sang-Jae Moon, JaeCheol Ha |
| 2004 | ICCSA | A Secure and Practical CRT-Based RSA to Resist Side Channel Attacks. | ChangKyun Kim, JaeCheol Ha, Sung-Hyun Kim, Seokyu Kim, Sung-Ming Yen, Sang-Jae Moon |
| 2004 | ICISC | Improvement on Ha-Moon Randomized Exponentiation Algorithm. | Sung-Ming Yen, Chien-Ning Chen, Sang-Jae Moon, JaeCheol Ha |
| 2004 | WISA | Side Channel Cryptanalysis on SEED. | HyungSo Yoo, ChangKyun Kim, JaeCheol Ha, Sang-Jae Moon, IlHwan Park |
| 2003 | ACISP | Permanent Fault Attack on the Parameters of RSA with CRT. | Sung-Ming Yen, Sang-Jae Moon, JaeCheol Ha |
| 2003 | ICCSA | A Random M-ary Method Based Countermeasure against Side Channel Attacks. | MahnKi Ahn, JaeCheol Ha, Hoon-Jae Lee, Sang-Jae Moon |
| 2002 | CHES | Randomized Signed-Scalar Multiplication of ECC to Resist Power Attacks. | JaeCheol Ha, Sang-Jae Moon |
| 2002 | ICISC | Hardware Fault Attackon RSA with CRT Revisited. | Sung-Ming Yen, Sang-Jae Moon, JaeCheol Ha |