A Generalized Takagi-Cryptosystem with a modulus of the form prqs. - Seongan Lim; Seungjoo Kim; Ikkwon Yie; Hongsub Lee (INDOCRYPT, 2000)

RSA Speedup with Residue Number System Immune against Hardware Fault Cryptanalysis. - Sung-Ming Yen; Seungjoo Kim; Seongan Lim; Sang-Jae Moon (ICISC, 2001)

A Countermeasure against One Physical Cryptanalysis May Benefit Another Attack. - Sung-Ming Yen; Seungjoo Kim; Seongan Lim; Sang-Jae Moon (ICISC, 2001)

Strong Adaptive Chosen-Ciphertext Attacks with Memory Dump (or: The Importance of the Order of Decryption and Validation). - Seungjoo Kim; Jung Hee Cheon; Marc Joye; Seongan Lim; Masahiro Mambo; Dongho Won; Yuliang Zheng 001 (IMACC, 2001)

Comments on a Signature Scheme Based on the Third Order LFSR Proposed at ACISP2001. - Seongan Lim; Seungjoo Kim; Ikkwon Yie; Jaemoon Kim (INDOCRYPT, 2001)

XTR Extended to GF(p6m). - Seongan Lim; Seungjoo Kim; Ikkwon Yie; Jaemoon Kim; Hongsub Lee (Selected Areas in Cryptography, 2001)

Integer Decomposition for Fast Scalar Multiplication on Elliptic Curves. - Dongryeol Kim; Seongan Lim (Selected Areas in Cryptography, 2002)

Prime Numbers of Diffie-Hellman Groups for IKE-MODP. - Ikkwon Yie; Seongan Lim; Seungjoo Kim; Dongryeol Kim (INDOCRYPT, 2003)

Automation-Considered Logic of Authentication and Key Distribution. - Taekyoung Kwon 002; Seongan Lim (WISA, 2003)

RSA Speedup with Chinese Remainder Theorem Immune against Hardware Fault Cryptanalysis. - Sung-Ming Yen; Seungjoo Kim; Seongan Lim; Sang-Jae Moon (IEEE Trans. Computers, 2003)

A Study on Smart Card Security Evaluation Criteria for Side Channel Attacks. - Hoon-Jae Lee 001; ManKi Ahn; Seongan Lim; Sang-Jae Moon (ICCSA (1), 2004)

Cryptanalysis of Two Signature Schemes Based on Bilinear Pairings in CISC '05. - Haeryong Park; Zhengjun Cao; Lihua Liu 001; Seongan Lim; Ikkwon Yie; Kilsoo Chun (Inscrypt, 2006)

Analysis of Privacy-Preserving Element Reduction of Multiset. - Jae Hong Seo; HyoJin Yoon; Seongan Lim; Jung Hee Cheon; Dowon Hong (IACR Cryptol. ePrint Arch., 2006)

An Information Aggregation Scheme of Multi-node in Ubiquitous Sensor Networks. - Haeryong Park; Seongan Lim; Ikkwon Yie; Hyun Kim; Kilsoo Chun; Jaeil Lee (ISPA Workshops, 2007)

Untraceability of Group Signature Schemes based on Bilinear Mapping and Their Improvement. - Haeryong Park; Hyun Kim; Kilsoo Chun; Jaeil Lee; Seongan Lim; Ikkwon Yie (ITNG, 2007)

A privacy problem on Hu-Huang's proxy key generation protocol. - Haeryong Park; Seongan Lim; Ikkwon Yie (Comput. Stand. Interfaces, 2009)

Strong unforgeability in group signature schemes. - Haeryong Park; Seongan Lim; Ikkwon Yie; Kitae Kim; Junghwan Song (Comput. Stand. Interfaces, 2009)

Remark on Shao et al.'s Bidirectional Proxy Re-signature Scheme in Indocrypt'07. - Kitae Kim; Ikkwon Yie; Seongan Lim (Int. J. Netw. Secur., 2009)

Batch Verification and Finding Invalid Signatures in a Group Signature Scheme. - Kitae Kim; Ikkwon Yie; Seongan Lim; Daehun Nyang (Int. J. Netw. Secur., 2011)

A Method of Finding Bad Signatures in an RSA-Type Batch Verification. - Kitae Kim; Ikkwon Yie; Seongan Lim; Haeryong Park (Informatica, 2011)

An efficient incomparable public key encryption scheme. - Hyang-Sook Lee; Seongan Lim (Inf. Sci., 2011)

A short redactable signature scheme using pairing. - Seongan Lim; Eunjeong Lee; Cheol-Min Park (Secur. Commun. Networks, 2012)

Key exposure free chameleon hash schemes based on discrete logarithm problem. - Seongan Lim; Juhee Lee; Youngjoo An (Secur. Commun. Networks, 2013)

An Efficient Decoding of Goppa Codes for the McEliece Cryptosystem. - Seongan Lim; Hyang-Sook Lee; Mijin Choi (Fundam. Informaticae, 2014)

Equivalent public keys and a key substitution attack on the schemes from vector decomposition. - Seongan Lim; Eunjeong Lee; Cheol-Min Park (Secur. Commun. Networks, 2014)

An efficient lattice reduction using reuse technique blockwisely on NTRU. - Kyungmi Chung; Hyang-Sook Lee; Seongan Lim (Discret. Appl. Math., 2016)

On Pairing Inversion of the Self-bilinear Map on Unknown Order Groups. - Hyang-Sook Lee; Seongan Lim; Ikkwon Yie (CSCML, 2017)

A Lattice Attack on Homomorphic NTRU with Non-invertible Public Keys. - Soyoung Ahn; Hyang-Sook Lee; Seongan Lim; Ikkwon Yie (ICICS, 2017)

Duplication free public keys based on SIS-type problems. - Hyang-Sook Lee; Juhee Lee; Seongan Lim (Finite Fields Their Appl., 2017)

Security Analysis of a Certificateless Signature from Lattices. - Seunghwan Chang; Hyang-Sook Lee; Juhee Lee; Seongan Lim (Secur. Commun. Networks, 2017)

HNF Implementation Strategy Analysis for Lattice Cryptography (Lightning Talk). - Yoonjeong Kim; Hyemin Yun; Seongan Lim (ICSSA, 2018)

On the Non-repudiation of Isogeny Based Signature Scheme. - Soo-Kyung Eom; Hyang-Sook Lee; Seongan Lim (WISTP, 2018)

Key Substitution Attacks on Lattice Signature Schemes Based on SIS Problem. - Youngjoo An; Hyang-Sook Lee; Juhee Lee; Seongan Lim (Secur. Commun. Networks, 2018)

Minimal condition for shortest vectors in lattices of low dimension. - Juhee Lee; Seunghwan Chang; Taewan Kim; Hyang-Sook Lee; Seongan Lim (Electron. Notes Discret. Math., 2019)

New orthogonality criterion for shortest vector of lattices and its applications. - Hyang-Sook Lee; Seongan Lim; Kyunghwan Song; Ikkwon Yie (Discret. Appl. Math., 2020)

Algorithms for the Generalized NTRU Equations and their Storage Analysis. - Gook Hwa Cho; Seongan Lim; Hyang-Sook Lee (Fundam. Informaticae, 2020)

Analysis on Yu et al.'s dynamic algorithm for canonic DBC. - Soo-Kyung Eom; Hyang-Sook Lee; Seongan Lim; Kyunghwan Song (Discret. Appl. Math., 2021)

On Privacy Preserving Data Aggregation Protocols using BGN cryptosystem. - Hyang-Sook Lee; Seongan Lim; Ikkwon Yie; Aaram Yun (CoRR, 2022)

On Insecure Uses of BGN for Privacy Preserving Data Aggregation Protocols. - Hyang-Sook Lee; Seongan Lim; Ikkwon Yie; Aaram Yun (Fundam. Informaticae, 2022)