A Practical Approach Defeating Blackmailing. - Dong-Guk Han; Hye-Young Park; Young-Ho Park 001; Sangjin Lee 002; Dong Hoon Lee 001; Hyungjin Yang (ACISP, 2002)

Optimal Extension Fields for XTR. - Dong-Guk Han; Ki Soon Yoon; Young-Ho Park 001; Chang Han Kim; Jongin Lim 001 (Selected Areas in Cryptography, 2002)

Cryptanalysis of the Full Version Randomized Addition-Subtraction Chains. - Dong-Guk Han; Nam Su Chang; Seok Won Jung; Young-Ho Park 001; Chang Han Kim; Heuisu Ryu (ACISP, 2003)

Side Channel Attack on Ha-Moon's Countermeasure of Randomized Signed Scalar Multiplication. - Katsuyuki Okeya; Dong-Guk Han (INDOCRYPT, 2003)

Cryptanalysis of the Countermeasures Using Randomized Binary Signed Digits. - Dong-Guk Han; Katsuyuki Okeya; Tae Hyun Kim 003; Yoon Sung Hwang; Young-Ho Park 001; Souhwan Jung (ACNS, 2004)

Modified Power-Analysis Attacks on XTR and an Efficient Countermeasure. - Dong-Guk Han; Tetsuya Izu; Jongin Lim 001; Kouichi Sakurai (ICICS, 2004)

On security of XTR public key cryptosystems against Side Channel Attacks. - Dong-Guk Han; Jongin Lim 001; Kouichi Sakurai (IACR Cryptol. ePrint Arch., 2004)

Some Explicit Formulae of NAF and its Left-to-Right Analogue. - Dong-Guk Han; Tetsuya Izu; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2005)

Some Analysis of Radix-r Representations. - Dong-Guk Han; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2005)

Collision Attack on XTR and a Countermeasure with a Fixed Pattern. - Dong-Guk Han; Tsuyoshi Takagi; Tae Hyun Kim 003; Ho Won Kim 001; Kyoil Chung (IACR Cryptol. ePrint Arch., 2005)

Side Channel Cryptanalysis on XTR Public Key Cryptosystem. - Dong-Guk Han; Tetsuya Izu; Jongin Lim 001; Kouichi Sakurai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Cryptanalysis of Ha-Moon's Countermeasure of Randomized Signed Scalar Multiplication. - Katsuyuki Okeya; Dong-Guk Han (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Generic Cryptanalysis of Combined Countermeasures with Randomized BSD Representations. - Tae Hyun Kim 003; Dong-Guk Han; Katsuyuki Okeya; Jongin Lim 001 (CARDIS, 2006)

New Security Problem in RFID Systems "Tag Killing". - Dong-Guk Han; Tsuyoshi Takagi; Howon Kim 001; Kyoil Chung (ICCSA (3), 2006)

Further Security Analysis of XTR. - Dong-Guk Han; Tsuyoshi Takagi; Jongin Lim 001 (ISPEC, 2006)

Side Channel Attacks and Countermeasures on Pairing Based Cryptosystems over Binary Fields. - Tae Hyun Kim 003; Tsuyoshi Takagi; Dong-Guk Han; Ho Won Kim 001; Jongin Lim 001 (IACR Cryptol. ePrint Arch., 2006)

Enhanced Exhaustive Search Attack on Randomized BSD Type Countermeasure. - Dong-Guk Han; Katsuyuki Okeya; Tae Hyun Kim 003; Yoon Sung Hwang; Beomin Kim; Young-Ho Park 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Compressed XTR. - Masaaki Shirase; Dong-Guk Han; Yasushi Hibino; Ho Won Kim 001; Tsuyoshi Takagi (ACNS, 2007)

SPA Countermeasure Based on Unsigned Left-to-Right Recodings. - Sung-Kyoung Kim; Dong-Guk Han; Howon Kim 001; Kyoil Chung; Jongin Lim 001 (ATC, 2007)

Secure Signed Radix- r Recoding Methods for Constrained-Embedded Devices. - Dong-Guk Han; Sung-Kyoung Kim; Howon Kim 001; Kyoil Chung; Jongin Lim 001 (ISPEC, 2007)

Enhanced Doubling Attacks on Signed-All-Bits Set Recoding. - HeeSeok Kim; Tae Hyun Kim 003; Jeong Choon Ryoo; Dong-Guk Han; Howon Kim 001; Jongin Lim 001 (WISTP, 2007)

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)

TinyECCK: Efficient Elliptic Curve Cryptography Implementation over GF(2m) on 8-bit MICAz Mote. - Seog Chung Seo; Dong-Guk Han; Seokhie Hong (IACR Cryptol. ePrint Arch., 2008)

TinyECCK: Efficient Elliptic Curve Cryptography Implementation over GF(2m) on 8-Bit Micaz Mote. - Seog Chung Seo; Dong-Guk Han; Hyung Chan Kim; Seokhie Hong (IEICE Trans. Inf. Syst., 2008)

A More Compact Representation of XTR Cryptosystem. - Masaaki Shirase; Dong-Guk Han; Yasushi Hibino; Howon Kim 001; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Construction of efficient and secure pairing algorithm and its application. - Dooho Choi; Dong-Guk Han; Howon Kim 001 (J. Commun. Networks, 2008)

Performance Enhancement of Differential Power Analysis Attacks With Signal Companding Methods. - Jeong Choon Ryoo; Dong-Guk Han; Sung-Kyoung Kim; Sangjin Lee 002 (IEEE Signal Process. Lett., 2008)

TinyECCK16: An Efficient Field Multiplication Algorithm on 16-bit Environment and Its Application to Tmote Sky Sensor Motes. - Seog Chung Seo; Dong-Guk Han; Seokhie Hong (IEICE Trans. Inf. Syst., 2009)

Efficient Implementation of Pairing-Based Cryptography on a Sensor Node. - Masaaki Shirase; Yukinori Miyazaki; Tsuyoshi Takagi; Dong-Guk Han; Dooho Choi (IEICE Trans. Inf. Syst., 2009)

Efficient key detection method in the correlation electromagnetic analysis using peak selection algorithm. - You Sung Kang; Dooho Choi; Byung-Ho Chung; Hyun Sook Cho; Dong-Guk Han (J. Commun. Networks, 2009)

Improved Computation of Square Roots in Specific Finite Fields. - Dong-Guk Han; Dooho Choi; Howon Kim 001 (IEEE Trans. Computers, 2009)

A new bit-serial multiplier over GF(pm) using irreducible trinomials. - Nam Su Chang; Tae Hyun Kim 003; Chang Han Kim; Dong-Guk Han; Jongin Lim 001 (Comput. Math. Appl., 2010)

Countermeasures against Power Analysis Attacks for the NTRU Public Key Cryptosystem. - Mun-Kyu Lee; Jeong Eun Song; Dooho Choi; Dong-Guk Han (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Acceleration of Differential Power Analysis through the Parallel Use of GPU and CPU. - Sung Jae Lee; Seog Chung Seo; Dong-Guk Han; Seokhie Hong; Sangjin Lee 002 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Ghost key patterns with Equidistant Chosen Message attack on RSA-CRT. - Jong-Yeon Park; Okyeon Yi; Dong-Guk Han; Dooho Choi (ICCST, 2011)

First-order side channel attacks on Zhang's countermeasures. - HeeSeok Kim; Dong-Guk Han; Seokhie Hong (Inf. Sci., 2011)

An efficient CRT-RSA algorithm secure against power and fault attacks. - Sung-Kyoung Kim; Tae Hyun Kim 003; Dong-Guk Han; Seokhie Hong (J. Syst. Softw., 2011)

CPA performance enhancement based on spectrogram. - Min-Ku Kim; Dong-Guk Han; Jeong Choon Ryoo; Okyeon Yi (ICCST, 2012)

CPA performance comparison based on Wavelet Transform. - Aesun Park; Dong-Guk Han; Jeong Choon Ryoo (ICCST, 2012)

Performance Improvement of Power Analysis Attacks on AES with Encryption-Related Signals. - You-Seok Lee; Young-Jun Lee; Dong-Guk Han; Howon Kim 001; Hyoung-Nam Kim (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

A Privacy-Protecting Authentication Scheme for Roaming Services with Smart Cards. - Kyungho Son; Dong-Guk Han; Dongho Won (IEICE Trans. Commun., 2012)

A Whitebox Cryptography Application for Mobile Device Security against Whitebox Attacks - How to Apply WBC on Mobile Device. - Jong-Yeon Park; Jung-Nyeo Kim; Jae-Dock Lim; Dong-Guk Han (ICITCS, 2014)

Practical Electromagnetic Disturbance Analysis on Commercial Contactless Smartcards. - Jae Deok Ji; Dong-Guk Han; Seok Won Jung; Sangjin Lee 002; Jongsub Moon (Int. J. Distributed Sens. Networks, 2014)

An improved side channel attack using event information of subtraction. - Jong-Yeon Park; Dong-Guk Han; Okyeon Yi; Jeong-Nyeo Kim (J. Netw. Comput. Appl., 2014)

Message blinding method requiring no multiplicative inversion for RSA. - HeeSeok Kim; Dong-Guk Han; Seokhie Hong; JaeCheol Ha (ACM Trans. Embed. Comput. Syst., 2014)

On the Security of Balanced Encoding Countermeasures. - Yoo-Seung Won; Philip Hodgers; Máire O'Neill; Dong-Guk Han (CARDIS, 2015)

An Improved Second-Order Power Analysis Attack Based on a New Refined Expecter - - Case Study on Protected AES -. - Hyunjin Ahn; Neil Hanley; Máire O'Neill; Dong-Guk Han (WISA, 2015)

Simple and Provably Secure Anonymous Authenticated Key Exchange with a Binding Property. - Kyungho Son; Dong-Guk Han; Dongho Won (IEICE Trans. Commun., 2015)

Chosen ciphertext Simple Power Analysis on software 8-bit implementation of ring-LWE encryption. - Aesun Park; Dong-Guk Han (AsianHOST, 2016)

Multilateral White-Box Cryptanalysis: Case study on WB-AES of CHES Challenge 2016. - Hyunjin Ahn; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2016)

Efficient Conversion Method from Arithmetic to Boolean Masking in Constrained Devices. - Yoo-Seung Won; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2016)

Novel Leakage Against Realistic Masking and Shuffling Countermeasures - Case Study on PRINCE and SEED. - Yoo-Seung Won; Aesun Park; Dong-Guk Han (ICISC, 2017)

Key Bit-Dependent Attack on Protected PKC Using a Single Trace. - Bo-Yeon Sim; Dong-Guk Han (ISPEC, 2017)

T_SM: Elliptic Curve Scalar Multiplication Algorithm Secure Against Single-Trace Attacks. - Bo-Yeon Sim; Kyu Young Choi; Dukjae Moon; Hyo Jin Yoon; Jihoon Cho; Dong-Guk Han (ISPEC, 2018)

Side-Channel Attacks on Post-Quantum Signature Schemes based on Multivariate Quadratic Equations - Rainbow and UOV -. - Aesun Park; Kyung-Ah Shim; Namhun Koo; Dong-Guk Han (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2018)

Single-Trace Vulnerability of Countermeasures against Instruction-related Timing Attack. - Bo-Yeon Sim; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2019)

Novel Side-Channel Attacks on Quasi-Cyclic Code-Based Cryptography. - Bo-Yeon Sim; Jihoon Kwon; Kyu Young Choi; Jihoon Cho; Aesun Park; Dong-Guk Han (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2019)

Fault Injection Method for Hardware-implemented AES without Artificial Triggering. - HanSeop Lim; Taeho Lee; Seonghyuck Lim; Jaeseong Han; Bo-Yeon Sim; Dong-Guk Han (ICEA, 2020)

Machine Learning-Based Profiling Attack Method in RSA Prime Multiplication. - Han-Byeol Park; Bo-Yeon Sim; Dong-Guk Han (ICEA, 2020)

PIPO: A Lightweight Block Cipher with Efficient Higher-Order Masking Software Implementations. - Hangi Kim; Yongjin Jeon; Giyoon Kim; Jongsung Kim; Bo-Yeon Sim; Dong-Guk Han; Hwajeong Seo; Seonggyeom Kim; Seokhie Hong; Jaechul Sung; Deukjo Hong (ICISC, 2020)

Improved Differential Fault Attack on LEA by Algebraic Representation of Modular Addition. - Seonghyuck Lim; Jonghyeok Lee; Dong-Guk Han (IEEE Access, 2020)

Single-Trace Attacks on Message Encoding in Lattice-Based KEMs. - Bo-Yeon Sim; Jihoon Kwon; Joohee Lee; Il-Ju Kim; Taeho Lee; Jaeseung Han; Hyo Jin Yoon; Jihoon Cho; Dong-Guk Han (IEEE Access, 2020)

Security analysis on dummy based side-channel countermeasures - Case study: AES with dummy and shuffling. - JongHyeok Lee; Dong-Guk Han (Appl. Soft Comput., 2020)

Novel Single-Trace ML Profiling Attacks on NIST 3 Round candidate Dilithium. - Il-Ju Kim; Taeho Lee; Jaeseung Han; Bo-Yeon Sim; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2020)

DLDDO: Deep Learning to Detect Dummy Operations. - JongHyeok Lee; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2020)

A Study on the SCA Trends for Application to IoT Devices. - Bo-Yeon Sim; Dong-Guk Han (J. Internet Serv. Inf. Secur., 2020)

Learning-based Side-Channel Analysis on PIPO. - Ji-Eun Woo; Jaeseung Han; Yeon-Jae Kim; Hye-Won Mun; Seonghyuck Lim; Tae-Ho Lee; Seong-Hyun An; Soo-Jin Kim; Dong-Guk Han (ICISC, 2021)

Single-Trace Attack on NIST Round 3 Candidate Dilithium Using Machine Learning-Based Profiling. - Jaeseung Han; Taeho Lee; Jihoon Kwon; Joohee Lee; Il-Ju Kim; Jihoon Cho; Dong-Guk Han; Bo-Yeon Sim (IEEE Access, 2021)

A New Method for Designing Lightweight S-Boxes With High Differential and Linear Branch Numbers, and its Application. - Hangi Kim; Yongjin Jeon; Giyoon Kim; Jongsung Kim; Bo-Yeon Sim; Dong-Guk Han; Hwajeong Seo; Seonggyeom Kim; Seokhie Hong; Jaechul Sung; Deukjo Hong (IEEE Access, 2021)

Non-Profiled Side-Channel Attack Based on Deep Learning Using Picture Trace. - Yoo-Seung Won; Dong-Guk Han; Dirmanto Jap; Shivam Bhasin; Jong-Yeon Park (IEEE Access, 2021)

GAP: Born to Break Hiding. - Ju-Hwan Kim; Ji-Eun Woo; Soo-Jin Kim; So-Yeon Park; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2021)

Differential Fault Attack on Lightweight Block Cipher PIPO. - Seonghyuck Lim; Jaeseung Han; Taeho Lee; Dong-Guk Han (IACR Cryptol. ePrint Arch., 2021)

Profiling Attack against RSA Key Generation Based on a Euclidean Algorithm. - Sadiel de la Fe; Han-Byeol Park; Bo-Yeon Sim; Dong-Guk Han; Carles Ferrer 001 (Inf., 2021)

Differential Fault Attack on AES Using Maximum Four Bytes Faulty Ciphertexts. - Jae-Won Huh; Dong-Guk Han (ICISC, 2022)

Improved Correlation Power Analysis on Bitslice Block Ciphers. - Jaeseung Han; Yeon-Jae Kim; Soo-Jin Kim; Bo-Yeon Sim; Dong-Guk Han (IEEE Access, 2022)

Single-Byte Error-Based Practical Differential Fault Attack on Bit-Sliced Lightweight Block Cipher PIPO. - Seonghyuck Lim; Jaeseung Han; Dong-Guk Han (IEEE Access, 2022)

Deep-Learning-Based Side-Channel Analysis of Block Cipher PIPO With Bitslice Implementation. - Ji-Eun Woo; Jaeseung Han; Dong-Guk Han (IEEE Access, 2022)

Chosen-Ciphertext Clustering Attack on CRYSTALS-KYBER Using the Side-Channel Leakage of Barrett Reduction. - Bo-Yeon Sim; Aesun Park; Dong-Guk Han (IEEE Internet Things J., 2022)

Single Trace Analysis of Comparison Operation Based Constant-Time CDT Sampling and Its Countermeasure. - Keon-Hee Choi; Ju-Hwan Kim; Jaeseung Han; Jae-Won Huh; Dong-Guk Han (ICISC (1), 2023)

Systematization of Shuffling Countermeasures: With an Application to CRYSTALS-Dilithium. - Jonghyeok Lee; Jaeseung Han; Sangyub Lee 002; Jihoon Kwon; Keon-Hee Choi; Jae-Won Huh; Jihoon Cho; Dong-Guk Han (IEEE Access, 2023)

Deep-Learning Based Nonprofiling Side-Channel Attack on Mask Leakage-Free Environments Using Broadcast Operation. - Seonghyuck Lim; Hye-Won Mun; Dong-Guk Han (IEEE Access, 2023)

Experimental evaluation of differential fault attack on lightweight block cipher PIPO. - Seonghyuck Lim; Dong-Guk Han (IET Inf. Secur., 2023)

Side-Channel Protected PIPO Implementation in Hardware. - Jaeseung Han; Yeon-Jae Kim; Dong-Guk Han (SVCC, 2024)

Tiny Security Hole: First-Order Vulnerability of Masked SEED and Its Countermeasure. - Ju-Hwan Kim; Dong-Guk Han (Sensors, 2024)

Novel deep learning-based side-channel attack on different-device. - Ji-Eun Woo; Yongsung Jeon; Ju-Hwan Kim; Dong-Guk Han (Soft Comput., 2025)