Two Efficient Algorithms for Arithmetic of Elliptic Curves Using Frobenius Map. - Jung Hee Cheon; Sung-Mo Park; Sangwoo Park; Daeho Kim (Public Key Cryptography, 1998)

S-boxes with Controllable Nonlinearity. - Jung Hee Cheon; Seongtaek Chee; Choonsik Park (EUROCRYPT, 1999)

New Public-Key Cryptosystem Using Braid Groups. - Ki Hyoung Ko; Sangjin Lee; Jung Hee Cheon; Jae Woo Han; Ju-Sung Kang; Choonsik Park (CRYPTO, 2000)

Elliptic Curves and Resilient Functions. - Jung Hee Cheon; Seongtaek Chee (ICISC, 2000)

An Efficient Implementation of Braid Groups. - Jae Choon Cha; Ki Hyoung Ko; Sangjin Lee; Jae Woo Han; Jung Hee Cheon (ASIACRYPT, 2001)

Nonlinear Vector Resilient Functions. - Jung Hee Cheon (CRYPTO, 2001)

Improved Impossible Differential Cryptanalysis of Rijndael and Crypton. - Jung Hee Cheon; MunJu Kim; Kwangjo Kim; Jung-Yeun Lee; SungWoo Kang (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)

Fast Elliptic Curve Point Counting Using Gaussian Normal Basis. - Hae Young Kim; Jung Youl Park; Jung Hee Cheon; Je Hong Park; Jae Heon Kim; Sang Geun Hahn (ANTS, 2002)

An Identity-Based Signature from Gap Diffie-Hellman Groups. - Jae Choon Cha; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2002)

A Universal Forgery of Hess's Second ID-based Signature against the Known-message Attack. - Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2002)

Diffie-Hellman Problems and Bilinear Maps. - Jung Hee Cheon; Dong Hoon Lee 002 (IACR Cryptol. ePrint Arch., 2002)

An Analysis of Proxy Signatures: Is a Secure Channel Necessary? - Jung-Yeun Lee; Jung Hee Cheon; Seungjoo Kim (CT-RSA, 2003)

A Forward-Secure Blind Signature Scheme Based on the Strong RSA Assumption. - Dang Nguyen Duc; Jung Hee Cheon; Kwangjo Kim (ICICS, 2003)

A Polynomial Time Algorithm for the Braid Diffie-Hellman Conjugacy Problem. - Jung Hee Cheon; Byungheup Jun (IACR Cryptol. ePrint Arch., 2003)

A Cryptanalysis of the Original Domingo-Ferrer's Algebraic Privacy Homomophism. - Jung Hee Cheon; Hyun Soo Nam (IACR Cryptol. ePrint Arch., 2003)

Nonlinearity of Boolean Functions and Hyperelliptic Curves. - Jung Hee Cheon; Seongtaek Chee (SIAM J. Discret. Math., 2003)

Resistance of S-Boxes against Algebraic Attacks. - Jung Hee Cheon; Dong Hoon Lee 002 (FSE, 2004)

Efficient Broadcast Encryption Using Multiple Interpolation Methods. - Eun Sun Yoo; Nam-Su Jho; Jung Hee Cheon; Myung-Hwan Kim (ICISC, 2004)

Batch Verifications with ID-Based Signatures. - HyoJin Yoon; Jung Hee Cheon; Yongdae Kim (ICISC, 2004)

Taxonomy of online game security. - Junbaek Ki; Jung Hee Cheon; Jeong-Uk Kang; Dogyun Kim (Electron. Libr., 2004)

Timed-Release and Key-Insulated Public Key Encryption. - Jung Hee Cheon; Nicholas Hopper; Yongdae Kim; Ivan Osipkov (IACR Cryptol. ePrint Arch., 2004)

A New ID-based Signature with Batch Verification. - Jung Hee Cheon; Yongdae Kim; HyoJin Yoon (IACR Cryptol. ePrint Arch., 2004)

New broadcast encryption scheme using tree-based circle. - Nam-Su Jho; Eun Sun Yoo; Jung Hee Cheon; Myung-Hwan Kim (Digital Rights Management Workshop, 2005)

One-Way Chain Based Broadcast Encryption Schemes. - Nam-Su Jho; Jung Yeon Hwang; Jung Hee Cheon; Myung-Hwan Kim; Dong Hoon Lee 001; Eun Sun Yoo (EUROCRYPT, 2005)

Broadcast Encryption π. - Nam-Su Jho; Jung Hee Cheon; Myung-Hwan Kim; Eun Sun Yoo (IACR Cryptol. ePrint Arch., 2005)

Security Analysis of the Strong Diffie-Hellman Problem. - Jung Hee Cheon (EUROCRYPT, 2006)

Privacy Protection in PKIs: A Separation-of-Authority Approach. - Taekyoung Kwon 002; Jung Hee Cheon; Yongdae Kim; Jaeil Lee (WISA, 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)

Quadratic Equations from APN Power Functions. - Jung Hee Cheon; Dong Hoon Lee 002 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Known-plaintext cryptanalysis of the Domingo-Ferrer algebraic privacy homomorphism scheme. - Jung Hee Cheon; Woo-Hwan Kim; Hyun Soo Nam (Inf. Process. Lett., 2006)

Use of Sparse and/or Complex Exponents in Batch Verification of Exponentiations. - Jung Hee Cheon; Dong Hoon Lee 002 (IEEE Trans. Computers, 2006)

Fast Batch Verification of Multiple Signatures. - Jung Hee Cheon; Jeong Hyun Yi (Public Key Cryptography, 2007)

Speeding Up the Pollard Rho Method on Prime Fields. - Jung Hee Cheon; Jin Hong 001; Minkyu Kim (ASIACRYPT, 2008)

Multisignatures secure under the discrete logarithm assumption and a generalized forking lemma. - Ali Bagherzandi; Jung Hee Cheon; Stanislaw Jarecki (CCS, 2008)

A Parameterized Splitting System and Its Application to the Discrete Logarithm Problem with Low Hamming Weight Product Exponents. - Sungwook Kim; Jung Hee Cheon (Public Key Cryptography, 2008)

Analysis of Low Hamming Weight Products. - Jung Hee Cheon; HongTae Kim (Discret. Appl. Math., 2008)

Provably Secure Timed-Release Public Key Encryption. - Jung Hee Cheon; Nicholas Hopper; Yongdae Kim; Ivan Osipkov (ACM Trans. Inf. Syst. Secur., 2008)

Skipping, Cascade, and Combined Chain Schemes for Broadcast Encryption. - Jung Hee Cheon; Nam-Su Jho; Myung-Hwan Kim; Eun Sun Yoo (IEEE Trans. Inf. Theory, 2008)

Subset-Restricted Random Walks for Pollard rho Method on Fpm. - Minkyu Kim; Jung Hee Cheon; Jin Hong 001 (Public Key Cryptography, 2009)

Metered signatures: How to restrict the signing capability. - Woo-Hwan Kim; HyoJin Yoon; Jung Hee Cheon (J. Commun. Networks, 2010)

Discrete Logarithm Problems with Auxiliary Inputs. - Jung Hee Cheon (J. Cryptol., 2010)

On Homomorphic Signatures for Network Coding. - Aaram Yun; Jung Hee Cheon; Yongdae Kim (IEEE Trans. Computers, 2010)

Parameterized splitting systems for the discrete logarithm. - Sungwook Kim; Jung Hee Cheon (IEEE Trans. Inf. Theory, 2010)

Correcting Errors in Private Keys Obtained from Cold Boot Attacks. - Hyung Tae Lee; HongTae Kim; Yoo-Jin Baek; Jung Hee Cheon (ICISC, 2011)

Threshold signature schemes for ElGamal variants. - Sungwook Kim; Jihye Kim 001; Jung Hee Cheon; Seong-ho Ju (Comput. Stand. Interfaces, 2011)

Constant-Round Privacy Preserving Multiset Union. - Jeongdae Hong; Jung Woo Kim; Jihye Kim 001; Kunsoo Park; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2011)

Mutual Private Set Intersection with Linear Complexity. - Myungsun Kim; Hyung Tae Lee; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2011)

Analysis of Discrete Logarithm Algorithm using Pre-computation. - Hyung Tae Lee; Jung Hee Cheon; Jin Hong 001 (IACR Cryptol. ePrint Arch., 2011)

Fully Secure Anonymous Hierarchical Identity-Based Encryption with Constant Size Ciphertexts. - Jae Hong Seo; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2011)

Fast Exponentiation Using Split Exponents. - Jung Hee Cheon; Stanislaw Jarecki; Taekyoung Kwon 002; Mun-Kyu Lee (IEEE Trans. Inf. Theory, 2011)

Private Over-Threshold Aggregation Protocols. - Myungsun Kim; Abedelaziz Mohaisen; Jung Hee Cheon; Yongdae Kim (ICISC, 2012)

Constant-Round Multi-party Private Set Union Using Reversed Laurent Series. - Jae Hong Seo; Jung Hee Cheon; Jonathan Katz (Public Key Cryptography, 2012)

Accelerating the Final Exponentiation in the Computation of the Tate Pairings. - Taechan Kim 001; Sungwook Kim; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2012)

Compress Multiple Ciphertexts Using ElGamal Encryption Schemes. - Myungsun Kim; Jihye Kim 001; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2012)

A Public Shuffle without Private Permutations. - Myungsun Kim; Jinsu Kim; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2012)

Private Top-k Aggregation Protocols. - Myungsun Kim; Abedelaziz Mohaisen; Jung Hee Cheon; Yongdae Kim (IACR Cryptol. ePrint Arch., 2012)

Invertible Polynomial Representation for Private Set Operations. - Hyung Tae Lee; Hyunsook Hong; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2012)

Beyond the Limitation of Prime-Order Bilinear Groups, and Round Optimal Blind Signatures. - Jae Hong Seo; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2012)

Multi-Party Privacy-Preserving Set Intersection with Quasi-Linear Complexity. - Jung Hee Cheon; Stanislaw Jarecki; Jae Hong Seo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Reducing RFID reader load with the meet-in-the-middle strategy. - Jung Hee Cheon; Jeongdae Hong; Gene Tsudik (J. Commun. Networks, 2012)

Accelerating Pollard's Rho Algorithm on Finite Fields. - Jung Hee Cheon; Jin Hong 001; Minkyu Kim (J. Cryptol., 2012)

Batch Fully Homomorphic Encryption over the Integers. - Jung Hee Cheon; Jean-Sébastien Coron; Jinsu Kim; Moon Sung Lee; Tancrède Lepoint; Mehdi Tibouchi; Aaram Yun (EUROCRYPT, 2013)

A Group Action on ℤp˟ and the Generalized DLP with Auxiliary Inputs. - Jung Hee Cheon; Taechan Kim 001; Yong Soo Song (Selected Areas in Cryptography, 2013)

An Approach to Reduce Storage for Homomorphic Computations. - Jung Hee Cheon; Jinsu Kim (IACR Cryptol. ePrint Arch., 2013)

Private Over-threshold Aggregation Protocols over Distributed Databases. - Myungsun Kim; Abedelaziz Mohaisen; Jung Hee Cheon; Yongdae Kim (IACR Cryptol. ePrint Arch., 2013)

On the Final Exponentiation in Tate Pairing Computations. - Taechan Kim 001; Sungwook Kim; Jung Hee Cheon (IEEE Trans. Inf. Theory, 2013)

A New Additive Homomorphic Encryption based on the co-ACD Problem. - Jung Hee Cheon; Hyung Tae Lee; Jae Hong Seo (CCS, 2014)

Analytic Toolbox for White-Box Implementations: Limitation and Perspectives. - Chung Hun Baek; Jung Hee Cheon; Hyunsook Hong (IACR Cryptol. ePrint Arch., 2014)

Cryptanalysis of the Multilinear Map over the Integers. - Jung Hee Cheon; Kyoohyung Han; Changmin Lee 001; Hansol Ryu; Damien Stehlé (IACR Cryptol. ePrint Arch., 2014)

Search-and-compute on Encrypted Data. - Jung Hee Cheon; Miran Kim; Myungsun Kim (IACR Cryptol. ePrint Arch., 2014)

Analysis on a generalized algorithm for the strong discrete logarithm problem with auxiliary inputs. - Minkyu Kim; Jung Hee Cheon; In-Sok Lee (Math. Comput., 2014)

Accelerating bootstrapping in FHEW using GPUs. - Moon Sung Lee; Yongje Lee; Jung Hee Cheon; Yunheung Paek (ASAP, 2015)

Fully Homomophic Encryption over the Integers Revisited. - Jung Hee Cheon; Damien Stehlé (EUROCRYPT (1), 2015)

Static Analysis with Set-Closure in Secrecy. - Woosuk Lee; Hyunsook Hong; Kwangkeun Yi; Jung Hee Cheon (SAS, 2015)

Improved batch verification of signatures using generalized sparse exponents. - Jung Hee Cheon; Mun-Kyu Lee (Comput. Stand. Interfaces, 2015)

Fixed argument pairing inversion on elliptic curves. - Sungwook Kim; Jung Hee Cheon (Des. Codes Cryptogr., 2015)

Homomorphic Computation of Edit Distance. - Jung Hee Cheon; Miran Kim; Kristin E. Lauter (IACR Cryptol. ePrint Arch., 2015)

Cryptanalysis of the multilinear map on the ideal lattices. - Jung Hee Cheon; Changmin Lee 001 (IACR Cryptol. ePrint Arch., 2015)

Cryptanalysis of the New CLT Multilinear Maps. - Jung Hee Cheon; Changmin Lee 001; Hansol Ryu (IACR Cryptol. ePrint Arch., 2015)

CRT-based fully homomorphic encryption over the integers. - Jung Hee Cheon; Jinsu Kim; Moon Sung Lee; Aaram Yun (Inf. Sci., 2015)

Computing prime divisors in an interval. - Minkyu Kim; Jung Hee Cheon (Math. Comput., 2015)

A Hybrid Scheme of Public-Key Encryption and Somewhat Homomorphic Encryption. - Jung Hee Cheon; Jinsu Kim (IEEE Trans. Inf. Forensics Secur., 2015)

A Practical Post-Quantum Public-Key Cryptosystem Based on textsf spLWE. - Jung Hee Cheon; Kyoohyung Han; Jinsu Kim; Changmin Lee 001; Yongha Son (ICISC, 2016)

An Efficient Affine Equivalence Algorithm for Multiple S-Boxes and a Structured Affine Layer. - Jung Hee Cheon; Hyunsook Hong; Joohee Lee; Jooyoung Lee (SAC, 2016)

Ghostshell: Secure Biometric Authentication using Integrity-based Homomorphic Evaluations. - Jung Hee Cheon; HeeWon Chung; Myungsun Kim; Kang-Won Lee (IACR Cryptol. ePrint Arch., 2016)

Cryptanalysis of the New CLT Multilinear Map over the Integers. - Jung Hee Cheon; Pierre-Alain Fouque; Changmin Lee 001; Brice Minaud; Hansol Ryu (IACR Cryptol. ePrint Arch., 2016)

A Practical Post-Quantum Public-Key Cryptosystem Based on spLWE. - Jung Hee Cheon; Kyoohyung Han; Jinsu Kim; Changmin Lee 001; Yongha Son (IACR Cryptol. ePrint Arch., 2016)

An Algorithm for NTRU Problems and Cryptanalysis of the GGH Multilinear Map without an encoding of zero. - Jung Hee Cheon; Jinhyuck Jeong; Changmin Lee 001 (IACR Cryptol. ePrint Arch., 2016)

Probability that the k-gcd of products of positive integers is B-smooth. - Jung Hee Cheon; Duhyeong Kim (IACR Cryptol. ePrint Arch., 2016)

Floating-Point Homomorphic Encryption. - Jung Hee Cheon; Andrey Kim; Miran Kim; Yong Soo Song (IACR Cryptol. ePrint Arch., 2016)

Lizard: Cut off the Tail! // Practical Post-Quantum Public-Key Encryption from LWE and LWR. - Jung Hee Cheon; Duhyeong Kim; Joohee Lee; Yong Soo Song (IACR Cryptol. ePrint Arch., 2016)

Fully Homomorphic Encryption over the Integers Revisited. - Jung Hee Cheon; Damien Stehlé (IACR Cryptol. ePrint Arch., 2016)

The polynomial approximate common divisor problem and its application to the fully homomorphic encryption. - Jung Hee Cheon; Hyunsook Hong; Moon Sung Lee; Hansol Ryu (Inf. Sci., 2016)

White-box AES implementation revisited. - Chung Hun Baek; Jung Hee Cheon; Hyunsook Hong (J. Commun. Networks, 2016)

A new approach to the discrete logarithm problem with auxiliary inputs. - Jung Hee Cheon; Taechan Kim 001 (LMS J. Comput. Math., 2016)

An algorithm for NTRU problems and cryptanalysis of the GGH multilinear map without a low-level encoding of zero. - Jung Hee Cheon; Jinhyuck Jeong; Changmin Lee 001 (LMS J. Comput. Math., 2016)

Optimized Search-and-Compute Circuits and Their Application to Query Evaluation on Encrypted Data. - Jung Hee Cheon; Miran Kim; Myungsun Kim (IEEE Trans. Inf. Forensics Secur., 2016)

Private Over-Threshold Aggregation Protocols over Distributed Datasets. - Myungsun Kim; Aziz Mohaisen; Jung Hee Cheon; Yongdae Kim (IEEE Trans. Knowl. Data Eng., 2016)

Homomorphic Encryption for Arithmetic of Approximate Numbers. - Jung Hee Cheon; Andrey Kim; Miran Kim; Yong Soo Song (ASIACRYPT (1), 2017)

Privacy-Preserving Computations of Predictive Medical Models with Minimax Approximation and Non-Adjacent Form. - Jung Hee Cheon; Jinhyuck Jeong; Joohee Lee; Keewoo Lee (Financial Cryptography Workshops, 2017)

Faster Bootstrapping of FHE over the Integers. - Jung Hee Cheon; Kyoohyung Han; Duhyeong Kim (IACR Cryptol. ePrint Arch., 2017)

Cryptanalysis of the Overstretched NTRU Problem for General Modulus Polynomial. - Jung Hee Cheon; Minki Hhan; Changmin Lee 001 (IACR Cryptol. ePrint Arch., 2017)

Secure Searching of Biomarkers Using Hybrid Homomorphic Encryption Scheme. - Jung Hee Cheon; Miran Kim; Yong Soo Song (IACR Cryptol. ePrint Arch., 2017)

A Reusable Fuzzy Extractor with Practical Storage Size: Modifying Canetti et al.'s Construction. - Jung Hee Cheon; Jinhyuck Jeong; Dongwoo Kim 003; Jongchan Lee (ACISP, 2018)

Need for Controllers Having Integer Coefficients in Homomorphically Encrypted Dynamic System. - Jung Hee Cheon; Kyoohyung Han; Hyuntae Kim; Junsoo Kim 001; Hyungbo Shim (CDC, 2018)

Cryptanalyses of Branching Program Obfuscations over GGH13 Multilinear Map from the NTRU Problem. - Jung Hee Cheon; Minki Hhan; Jiseung Kim 001; Changmin Lee 001 (CRYPTO (3), 2018)

Toward a Secure Drone System: Flying With Real-Time Homomorphic Authenticated Encryption. - Jung Hee Cheon; Kyoohyung Han; Seong-Min Hong 001; Hyoun Jin Kim; Junsoo Kim 001; Suseong Kim; Hosung Seo; Hyungbo Shim; Yongsoo Song (IEEE Access, 2018)

Cryptanalysis on the HHSS Obfuscation Arising From Absence of Safeguards. - Jung Hee Cheon; Minki Hhan; Jiseung Kim 001; Changmin Lee 001 (IEEE Access, 2018)

Ensemble Method for Privacy-Preserving Logistic Regression Based on Homomorphic Encryption. - Jung Hee Cheon; Duhyeong Kim; Yongdai Kim; Yongsoo Song (IEEE Access, 2018)

Statistical Zeroizing Attack: Cryptanalysis of Candidates of BP Obfuscation over GGH15 Multilinear Map. - Jung Hee Cheon; Wonhee Cho 001; Minki Hhan; Jiseung Kim 001; Changmin Lee 001 (IACR Cryptol. ePrint Arch., 2018)

Faster Homomorphic Discrete Fourier Transforms and Improved FHE Bootstrapping. - Jung Hee Cheon; Kyoohyung Han; Minki Hhan (IACR Cryptol. ePrint Arch., 2018)

Bootstrapping for Approximate Homomorphic Encryption. - Jung Hee Cheon; Kyoohyung Han; Andrey Kim; Miran Kim; Yongsoo Song (IACR Cryptol. ePrint Arch., 2018)

A Full RNS Variant of Approximate Homomorphic Encryption. - Jung Hee Cheon; Kyoohyung Han; Andrey Kim; Miran Kim; Yongsoo Song (IACR Cryptol. ePrint Arch., 2018)

Cryptanalyses of Branching Program Obfuscations over GGH13 Multilinear Map from NTRU Attack. - Jung Hee Cheon; Minki Hhan; Jiseung Kim 001; Changmin Lee 001 (IACR Cryptol. ePrint Arch., 2018)

Polynomial Functional Encryption Scheme with Linear Ciphertext Size. - Jung Hee Cheon; Seungwan Hong 001; Changmin Lee 001; Yongha Son (IACR Cryptol. ePrint Arch., 2018)

A Reusable Fuzzy Extractor with Practical Storage Size. - Jung Hee Cheon; Jinhyuck Jeong; Dongwoo Kim 003; Jongchan Lee (IACR Cryptol. ePrint Arch., 2018)

Multi-dimensional Packing for HEAAN for Approximate Matrix Arithmetics. - Jung Hee Cheon; Andrey Kim; Donggeon Yhee (IACR Cryptol. ePrint Arch., 2018)

Efficient Logistic Regression on Large Encrypted Data. - Kyoohyung Han; Seungwan Hong 001; Jung Hee Cheon; Daejun Park 001 (IACR Cryptol. ePrint Arch., 2018)

Logistic Regression Model Training based on the Approximate Homomorphic Encryption. - Andrey Kim; Yongsoo Song; Miran Kim; Keewoo Lee; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2018)

Instant Privacy-Preserving Biometric Authentication for Hamming Distance. - Joohee Lee; Dongwoo Kim 003; Duhyeong Kim; Yongsoo Song; Junbum Shin; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2018)

Cryptographic Multilinear Maps and Their Cryptanalysis. - Jung Hee Cheon; Changmin Lee 001; Hansol Ryu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Logistic Regression on Homomorphic Encrypted Data at Scale. - Kyoohyung Han; Seungwan Hong 001; Jung Hee Cheon; Daejun Park 001 (AAAI, 2019)

Security-preserving Support Vector Machine with Fully Homomorphic Encryption. - Saerom Park; Jaewook Lee 001; Jung Hee Cheon; Juhee Lee; Jaeyun Kim; Junyoung Byun (SafeAI@AAAI, 2019)

Numerical Method for Comparison on Homomorphically Encrypted Numbers. - Jung Hee Cheon; Dongwoo Kim 003; Duhyeong Kim; Hun-Hee Lee; Keewoo Lee (ASIACRYPT (2), 2019)

Revisiting the Hybrid Attack on Sparse Secret LWE and Application to HE Parameters. - Yongha Son; Jung Hee Cheon (WAHC@CCS, 2019)

Efficient Identity-Based Encryption from LWR. - Jung Hee Cheon; Haejin Cho; Jaewook Jung; Joohee Lee; Keewoo Lee (ICISC, 2019)

FPGA-based Accelerators of Fully Pipelined Modular Multipliers for Homomorphic Encryption. - Sunwoong Kim; Keewoo Lee; Wonhee Cho 001; Jung Hee Cheon; Rob A. Rutenbar (ReConFig, 2019)

Towards a Practical Cluster Analysis over Encrypted Data. - Jung Hee Cheon; Duhyeong Kim; Jai Hyun Park (SAC, 2019)

Faster Linear Transformations in $ textsf{HElib}$ , Revisited. - Jung Hee Cheon; Hyeongmin Choe; Donghwan Lee; Yongha Son (IEEE Access, 2019)

A Hybrid of Dual and Meet-in-the-Middle Attack on Sparse and Ternary Secret LWE. - Jung Hee Cheon; Minki Hhan; Seungwan Hong 001; Yongha Son (IEEE Access, 2019)

Improved Homomorphic Discrete Fourier Transforms and FHE Bootstrapping. - Kyoohyung Han; Minki Hhan; Jung Hee Cheon (IEEE Access, 2019)

RLizard: Post-Quantum Key Encapsulation Mechanism for IoT Devices. - Joohee Lee; Duhyeong Kim; Hyungkyu Lee; Younho Lee; Jung Hee Cheon (IEEE Access, 2019)

A secure SNP panel scheme using homomorphically encrypted K-mers without SNP calling on the user side. - Sungjoon Park; Minsu Kim; Seokjun Seo; Seungwan Hong 001; Kyoohyung Han; Keewoo Lee; Jung Hee Cheon; Sun Kim (BMC Genom., 2019)

Cryptoanalysis on 'A round-optimal lattice-based blind signature scheme for cloud services'. - Jung Hee Cheon; Jinhyuck Jeong; Ji Sun Shin (Future Gener. Comput. Syst., 2019)

Verifiable Computing for Approximate Computation. - Shuo Chen; Jung Hee Cheon; Dongwoo Kim 003; Daejun Park 001 (IACR Cryptol. ePrint Arch., 2019)

Algorithms for CRT-variant of Approximate Greatest Common Divisor Problem. - Jung Hee Cheon; Wonhee Cho 001; Minki Hhan; Minsik Kang; Jiseung Kim 001; Changmin Lee 001 (IACR Cryptol. ePrint Arch., 2019)

A New Trapdoor over Module-NTRU Lattice and its Application to ID-based Encryption. - Jung Hee Cheon; Duhyeong Kim; Taechan Kim 001; Yongha Son (IACR Cryptol. ePrint Arch., 2019)

Efficient Homomorphic Comparison Methods with Optimal Complexity. - Jung Hee Cheon; Dongwoo Kim 003; Duhyeong Kim (IACR Cryptol. ePrint Arch., 2019)

Numerical Methods for Comparison on Homomorphically Encrypted Numbers. - Jung Hee Cheon; Dongwoo Kim 003; Duhyeong Kim; Hun-Hee Lee; Keewoo Lee (IACR Cryptol. ePrint Arch., 2019)

Towards a Practical Clustering Analysis over Encrypted Data. - Jung Hee Cheon; Duhyeong Kim; Jai Hyun Park (IACR Cryptol. ePrint Arch., 2019)

Privacy-preserving Approximate GWAS computation based on Homomorphic Encryption. - Duhyeong Kim; Yongha Son; Dongwoo Kim 003; Andrey Kim; Seungwan Hong 001; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2019)

Revisiting the Hybrid attack on sparse and ternary secret LWE. - Yongha Son; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2019)

Cryptanalysis of the CLT13 Multilinear Map. - Jung Hee Cheon; Kyoohyung Han; Changmin Lee 001; Hansol Ryu; Damien Stehlé (J. Cryptol., 2019)

Homomorphic Computation of Local Alignment. - Magsarjav Bataa; Siwoo Song; Kunsoo Park; Miran Kim; Jung Hee Cheon; Sun Kim (BIBM, 2020)

Authenticated Computation of Control Signal from Dynamic Controllers. - Jung Hee Cheon; Dongwoo Kim 003; Junsoo Kim 001; Seungbeom Lee; Hyungbo Shim (CDC, 2020)

Hardware Architecture of a Number Theoretic Transform for a Bootstrappable RNS-based Homomorphic Encryption Scheme. - Sunwoong Kim; Keewoo Lee; Wonhee Cho 001; Yujin Nam; Jung Hee Cheon; Rob A. Rutenbar (FCCM, 2020)

How to Securely Collaborate on Data: Decentralized Threshold HE and Secure Key Update. - Eunkyung Kim 002; Jinhyuck Jeong; Hyojin Yoon; Younghyun Kim 004; Jihoon Cho; Jung Hee Cheon (IEEE Access, 2020)

HE-Friendly Algorithm for Privacy-Preserving SVM Training. - Saerom Park; Junyoung Byun; Joohee Lee; Jung Hee Cheon; Jaewook Lee 001 (IEEE Access, 2020)

Advances in security research in the Asiacrypt region. - Raphael C.-W. Phan; Masayuki Abe; Lynn Batten; Jung Hee Cheon; Ed Dawson; Steven D. Galbraith; Jian Guo 001; Lucas C. K. Hui; Kwangjo Kim; Xuejia Lai; Dong Hoon Lee 001; Mitsuru Matsui; et al. (Commun. ACM, 2020)

HEAAN Demystified: Accelerating Fully Homomorphic Encryption Through Architecture-centric Analysis and Optimization. - Wonkyung Jung; Eojin Lee; Sangpyo Kim; Keewoo Lee; Namhoon Kim; Chohong Min; Jung Hee Cheon; Jung Ho Ahn (CoRR, 2020)

Adventures in Crypto Dark Matter: Attacks, Fixes and Analysis for Weak Pseudorandom Function Candidates. - Jung Hee Cheon; Wonhee Cho 001; Jeong Han Kim; Jiseung Kim 001 (IACR Cryptol. ePrint Arch., 2020)

Remark on the Security of CKKS Scheme in Practice. - Jung Hee Cheon; Seungwan Hong 001; Duhyeong Kim (IACR Cryptol. ePrint Arch., 2020)

Algorithms for CRT-variant of Approximate Greatest Common Divisor Problem. - Jung Hee Cheon; Wonhee Cho 001; Minki Hhan; Jiseung Kim 001; Changmin Lee 001 (J. Math. Cryptol., 2020)

Preface to the First Annual MathCrypt Proceedings Volume. - Jung Hee Cheon; Kristin E. Lauter; Donggeon Yhee (J. Math. Cryptol., 2020)

Lattice-Based Secure Biometric Authentication for Hamming Distance. - Jung Hee Cheon; Dongwoo Kim 003; Duhyeong Kim; Joohee Lee; Junbum Shin; Yongsoo Song (ACISP, 2021)

MHz2k: MPC from HE over $ mathbb {Z}_{2^k}$ with New Packing, Simpler Reshare, and Better ZKP. - Jung Hee Cheon; Dongwoo Kim 003; Keewoo Lee (CRYPTO (2), 2021)

Accelerating Fully Homomorphic Encryption Through Microarchitecture-Aware Analysis and Optimization. - Wonkyung Jung; Eojin Lee; Sangpyo Kim; Namhoon Kim; Keewoo Lee; Chohong Min; Jung Hee Cheon; Jung Ho Ahn (ISPASS, 2021)

Adventures in Crypto Dark Matter: Attacks and Fixes for Weak Pseudorandom Functions. - Jung Hee Cheon; Wonhee Cho 001; Jeong Han Kim; Jiseung Kim 001 (Public Key Cryptography (2), 2021)

Accelerating Fully Homomorphic Encryption Through Architecture-Centric Analysis and Optimization. - Wonkyung Jung; Eojin Lee; Sangpyo Kim; Jongmin Kim 007; Namhoon Kim; Keewoo Lee; Chohong Min; Jung Hee Cheon; Jung Ho Ahn (IEEE Access, 2021)

MHz2k: MPC from HE over ℤ2k with New Packing, Simpler Reshare, and Better ZKP. - Jung Hee Cheon; Dongwoo Kim 003; Keewoo Lee (IACR Cryptol. ePrint Arch., 2021)

Limits of Polynomial Packings for ℤpk and 픽pk. - Jung Hee Cheon; Keewoo Lee (IACR Cryptol. ePrint Arch., 2021)

Practical FHE parameters against lattice attacks. - Jung Hee Cheon; Yongha Son; Donggeon Yhee (IACR Cryptol. ePrint Arch., 2021)

Editor's Preface for the Second Annual MathCrypt Proceedings Volume. - Jung Hee Cheon; Kristin E. Lauter; Yongsoo Song (J. Math. Cryptol., 2021)

Over 100x Faster Bootstrapping in Fully Homomorphic Encryption through Memory-centric Optimization with GPUs. - Wonkyung Jung; Sangpyo Kim; Jung Ho Ahn; Jung Hee Cheon; Younho Lee (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2021)

Efficient Sorting of Homomorphic Encrypted Data With k-Way Sorting Network. - Seungwan Hong 001; Seunghong Kim; Jiheon Choi; Younho Lee; Jung Hee Cheon (IEEE Trans. Inf. Forensics Secur., 2021)

Privacy-Preserving Deep Sequential Model with Matrix Homomorphic Encryption. - Jaehee Jang; Younho Lee; Andrey Kim; Byunggook Na; Donggeon Yhee; Byounghan Lee; Jung Hee Cheon; Sungroh Yoon (AsiaCCS, 2022)

Limits of Polynomial Packings for $ mathbb {Z}_{p^k}$ and $ mathbb {F}_{p^k}$. - Jung Hee Cheon; Keewoo Lee (EUROCRYPT (1), 2022)

Privacy-Preserving Text Classification on BERT Embeddings with Homomorphic Encryption. - Garam Lee; Minsoo Kim; Jai Hyun Park; Seung-won Hwang; Jung Hee Cheon (NAACL-HLT, 2022)

Interactive Proofs for Rounding Arithmetic. - Shuo Chen; Jung Hee Cheon; Dongwoo Kim 003; Daejun Park 001 (IEEE Access, 2022)

Adventures in crypto dark matter: attacks, fixes and analysis for weak pseudorandom functions. - Jung Hee Cheon; Wonhee Cho 001; Jeong Han Kim; Jiseung Kim 001 (Des. Codes Cryptogr., 2022)

META-BTS: Bootstrapping Precision Beyond the Limit. - Youngjin Bae; Jung Hee Cheon; Wonhee Cho 001; Jaehyung Kim 002; Taekyung Kim (IACR Cryptol. ePrint Arch., 2022)

Efficient Homomorphic Evaluation on Large Interval. - Jung Hee Cheon; Wootae Kim; Jai Hyun Park (IACR Cryptol. ePrint Arch., 2022)

Efficient verifiable computation over quotient polynomial rings. - Jai Hyun Park; Jung Hee Cheon; Dongwoo Kim 003 (Int. J. Inf. Sec., 2022)

Efficient Homomorphic Evaluation on Large Intervals. - Jung Hee Cheon; Wootae Kim; Jai Hyun Park (IEEE Trans. Inf. Forensics Secur., 2022)

Toward Practical Privacy-Preserving Convolutional Neural Networks Exploiting Fully Homomorphic Encryption. - Jaiyoung Park; Donghwan Kim; Jongmin Kim 007; Sangpyo Kim; Wonkyung Jung; Jung Hee Cheon; Jung Ho Ahn (CoRR, 2023)

High-precision RNS-CKKS on fixed but smaller word-size architectures: theory and application. - Rashmi Agrawal 001; Jung Ho Ahn; Flávio Bergamaschi; Ro Cammarota; Jung Hee Cheon; Fillipe D. M. de Souza; Huijing Gong; Minsik Kang; Duhyeong Kim; Jongmin Kim 007; Hubert de Lassus; Jai Hyun Park; et al. (IACR Cryptol. ePrint Arch., 2023)

HERMES: Efficient Ring Packing using MLWE Ciphertexts and Application to Transciphering. - Youngjin Bae; Jung Hee Cheon; Jaehyung Kim 002; Jai Hyun Park; Damien Stehlé (IACR Cryptol. ePrint Arch., 2023)

SMAUG: Pushing Lattice-based Key Encapsulation Mechanisms to the Limits. - Jung Hee Cheon; Hyeongmin Choe; Dongyeon Hong; MinJune Yi (IACR Cryptol. ePrint Arch., 2023)

Arithmetic PCA for Encrypted Data. - Jung Hee Cheon; Hyeongmin Choe; Saebyul Jung; Duhyeong Kim; Dah Hoon Lee; Jai Hyun Park (IACR Cryptol. ePrint Arch., 2023)

Improved Universal Thresholdizer from Threshold Fully Homomorphic Encryption. - Jung Hee Cheon; Wonhee Cho 001; Jiseung Kim 001 (IACR Cryptol. ePrint Arch., 2023)

Homomorphic Multiple Precision Multiplication for CKKS and Reduced Modulus Consumption. - Jung Hee Cheon; Wonhee Cho 001; Jaehyung Kim 002; Damien Stehlé (IACR Cryptol. ePrint Arch., 2023)

High-Throughput Deep Convolutional Neural Networks on Fully Homomorphic Encryption Using Channel-By-Channel Packing. - Jung Hee Cheon; Minsik Kang; Taeseong Kim; Junyoung Jung; Yongdong Yeo (IACR Cryptol. ePrint Arch., 2023)

Attacks Against the IND-CPAD Security of Exact FHE Schemes. - Jung Hee Cheon; Hyeongmin Choe; Alain Passelègue; Damien Stehlé; Elias Suvanto (CCS, 2024)

NeuJeans: Private Neural Network Inference with Joint Optimization of Convolution and FHE Bootstrapping. - Jae Hyung Ju; Jaiyoung Park; Jongmin Kim 007; Minsik Kang; Donghwan Kim; Jung Hee Cheon; Jung Ho Ahn (CCS, 2024)

Efficient Privacy-Preserving Counting Method with Homomorphic Encryption. - Jae-yun Kim; Jieun Yun; Jung Hee Cheon; Saerom Park (ICISC, 2024)

Privacy-Preserving Embedding via Look-up Table Evaluation with Fully Homomorphic Encryption. - Jaeyun Kim; Saerom Park; Joohee Lee; Jung Hee Cheon (ICML, 2024)

SMAUG (-T), Revisited: Timing-Secure, More Compact, Less Failure. - Jung Hee Cheon; Hyeongmin Choe; Jungjoo Seo; Hyoeun Seong (IEEE Access, 2024)

SIMD-Aware Homomorphic Compression and Application to Private Database Query. - Jung Hee Cheon; Keewoo Lee; Jai Hyun Park; Yongdong Yeo (CoRR, 2024)

Plaintext-Ciphertext Matrix Multiplication and FHE Bootstrapping: Fast and Fused. - Youngjin Bae; Jung Hee Cheon; Guillaume Hanrot; Jai Hyun Park; Damien Stehlé (IACR Cryptol. ePrint Arch., 2024)

Bootstrapping Bits with CKKS. - Youngjin Bae; Jung Hee Cheon; Jaehyung Kim 002; Damien Stehlé (IACR Cryptol. ePrint Arch., 2024)

On the overflow and p-adic theory applied to homomorphic encryption. - Jacob A. Blindenbach; Jung Hee Cheon; Gamze Gürsoy; Jiayi Kang (IACR Cryptol. ePrint Arch., 2024)

Security Guidelines for Implementing Homomorphic Encryption. - Jean-Philippe Bossuat; Rosario Cammarota; Jung Hee Cheon; Ilaria Chillotti; Benjamin R. Curtis; Wei Dai 007; Huijing Gong; Erin Hales; Duhyeong Kim; Bryan Kumara; Changmin Lee 001; Xianhui Lu; et al. (IACR Cryptol. ePrint Arch., 2024)

Grafting: Complementing RNS in CKKS. - Jung Hee Cheon; Hyeongmin Choe; Minsik Kang; Jaehyung Kim 002 (IACR Cryptol. ePrint Arch., 2024)

Tree-based Lookup Table on Batched Encrypted Queries using Homomorphic Encryption. - Jung Hee Cheon; Hyeongmin Choe; Jai Hyun Park (IACR Cryptol. ePrint Arch., 2024)

Attacks Against the INDCPA-D Security of Exact FHE Schemes. - Jung Hee Cheon; Hyeongmin Choe; Alain Passelègue; Damien Stehlé; Elias Suvanto (IACR Cryptol. ePrint Arch., 2024)

Finding Highly Similar Regions of Genomic Sequences Through Homomorphic Encryption. - Magsarjav Bataa; Siwoo Song; Kunsoo Park; Miran Kim; Jung Hee Cheon; Sun Kim (J. Comput. Biol., 2024)

HAETAE: Shorter Lattice-Based Fiat-Shamir Signatures. - Jung Hee Cheon; Hyeongmin Choe; Julien Devevey; Tim Güneysu; Dongyeon Hong; Markus Krausz; Georg Land; Marc Möller; Damien Stehlé; MinJune Yi (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2024)

HEaaN-STAT: A Privacy-Preserving Statistical Analysis Toolkit for Large-Scale Numerical, Ordinal, and Categorical Data. - Younho Lee; Jinyeong Seo; Yujin Nam; Jiseok Chae; Jung Hee Cheon (IEEE Trans. Dependable Secur. Comput., 2024)

Encryption-Friendly LLM Architecture. - Donghwan Rho; Taeseong Kim; Minje Park; Jung Woo Kim; Hyunsik Chae; Ernest K. Ryu; Jung Hee Cheon (ICLR, 2025)

Reusable Dynamic Multi-Party Homomorphic Encryption. - Jung Hee Cheon; Hyeongmin Choe; Seunghong Kim; Yongdong Yeo (IACR Cryptol. ePrint Arch., 2025)

SHIP: A Shallow and Highly Parallelizable CKKS Bootstrapping Algorithm. - Jung Hee Cheon; Guillaume Hanrot; Jongmin Kim 007; Damien Stehlé (IACR Cryptol. ePrint Arch., 2025)

Towards Lightweight CKKS: On Client Cost Efficiency. - Jung Hee Cheon; Minsik Kang; Jai Hyun Park (IACR Cryptol. ePrint Arch., 2025)

OverModRaise: Reducing Modulus Consumption of CKKS Bootstrapping. - Jung Hee Cheon; Jihwan Kim; Yongdong Yeo (IACR Cryptol. ePrint Arch., 2025)

Batch Inference on Deep Convolutional Neural Networks With Fully Homomorphic Encryption Using Channel-By-Channel Convolutions. - Jung Hee Cheon; Minsik Kang; Taeseong Kim; Junyoung Jung; Yongdong Yeo (IEEE Trans. Dependable Secur. Comput., 2025)

Cryptanalysis on Lightweight Verifiable Homomorphic Encryption. - Jung Hee Cheon; Daehyun Jang (CoRR, 2025)

Fast Homomorphic Linear Algebra with BLAS. - Youngjin Bae; Jung Hee Cheon; Guillaume Hanrot; Jai Hyun Park; Damien Stehlé (CoRR, 2025)

Improved Universal Thresholdizer from Iterative Shamir Secret Sharing. - Jung Hee Cheon; Wonhee Cho 001; Jiseung Kim 001 (J. Cryptol., 2025)