| 2026 | AsiaCCS | Towards Lightweight CKKS: On Client Cost Efficiency. | Jung Hee Cheon, Minsik Kang, Jai Hyun Park |
| 2026 | CRYPTO | Fast Batch Matrix Multiplication in Ciphertexts. | Jung Hee Cheon, Minsik Kang, Junho Lee |
| 2025 | ASIACRYPT | Cryptanalysis on Lightweight Verifiable Homomorphic Encryption. | Jung Hee Cheon, Daehyun Jang |
| 2025 | CCS | Grafting: Decoupled Scale Factors and Modulus in RNS-CKKS. | Jung Hee Cheon, Hyeongmin Choe, Minsik Kang, Jaehyung Kim, Seonghak Kim, Johannes Mono, Taeyeong Noh |
| 2025 | EuroCrypt | SHIP: A Shallow and Highly Parallelizable CKKS Bootstrapping Algorithm. | Jung Hee Cheon, Guillaume Hanrot, Jongmin Kim, Damien Stehl |
| 2025 | ICLR | Encryption-Friendly LLM Architecture. | Donghwan Rho, Taeseong Kim, Minje Park, Jung Woo Kim, Hyunsik Chae, Ernest K. Ryu, Jung Hee Cheon |
| 2024 | CCS | Attacks Against the IND-CPA | Jung Hee Cheon, Hyeongmin Choe, Alain Passelgue, Damien Stehl, Elias Suvanto |
| 2024 | CCS | NeuJeans: Private Neural Network Inference with Joint Optimization of Convolution and FHE Bootstrapping. | Jae Hyung Ju, Jaiyoung Park, Jongmin Kim, Minsik Kang, Donghwan Kim, Jung Hee Cheon, Jung Ho Ahn |
| 2024 | CRYPTO | Plaintext-Ciphertext Matrix Multiplication and FHE Bootstrapping: Fast and Fused. | Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehl |
| 2024 | EuroCrypt | Bootstrapping Bits with CKKS. | Youngjin Bae, Jung Hee Cheon, Jaehyung Kim, Damien Stehl |
| 2024 | ICISC | Efficient Privacy-Preserving Counting Method with Homomorphic Encryption. | Jae-yun Kim, Jieun Yun, Jung Hee Cheon, Saerom Park |
| 2024 | ICML | Privacy-Preserving Embedding via Look-up Table Evaluation with Fully Homomorphic Encryption. | Jaeyun Kim, Saerom Park, Joohee Lee, Jung Hee Cheon |
| 2023 | CCS | Homomorphic Multiple Precision Multiplication for CKKS and Reduced Modulus Consumption. | Jung Hee Cheon, Wonhee Cho, Jaehyung Kim, Damien Stehl |
| 2023 | CRYPTO | HERMES: Efficient Ring Packing Using MLWE Ciphertexts and Application to Transciphering. | Youngjin Bae, Jung Hee Cheon, Jaehyung Kim, Jai Hyun Park, Damien Stehl |
| 2022 | AsiaCCS | 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 |
| 2022 | CCS | META-BTS: Bootstrapping Precision Beyond the Limit. | Youngjin Bae, Jung Hee Cheon, Wonhee Cho, Jaehyung Kim, Taekyung Kim |
| 2022 | EuroCrypt | Limits of Polynomial Packings for $\mathbb {Z}_{p^k}$ and $\mathbb {F}_{p^k}$. | Jung Hee Cheon, Keewoo Lee |
| 2022 | NAACL | Privacy-Preserving Text Classification on BERT Embeddings with Homomorphic Encryption. | Garam Lee, Minsoo Kim, Jai Hyun Park, Seung-won Hwang, Jung Hee Cheon |
| 2021 | ACISP | Lattice-Based Secure Biometric Authentication for Hamming Distance. | Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim, Joohee Lee, Junbum Shin, Yongsoo Song |
| 2021 | CRYPTO | MHz2k: MPC from HE over $\mathbb {Z}_{2^k}$ with New Packing, Simpler Reshare, and Better ZKP. | Jung Hee Cheon, Dongwoo Kim, Keewoo Lee |
| 2021 | ISPASS | 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 |
| 2021 | PKC | Adventures in Crypto Dark Matter: Attacks and Fixes for Weak Pseudorandom Functions. | Jung Hee Cheon, Wonhee Cho, Jeong Han Kim, Jiseung Kim |
| 2020 | ASIACRYPT | Efficient Homomorphic Comparison Methods with Optimal Complexity. | Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim |
| 2020 | FCCM | Hardware Architecture of a Number Theoretic Transform for a Bootstrappable RNS-based Homomorphic Encryption Scheme. | Sunwoong Kim, Keewoo Lee, Wonhee Cho, Yujin Nam, Jung Hee Cheon, Rob A. Rutenbar |
| 2019 | AAAI | Logistic Regression on Homomorphic Encrypted Data at Scale. | Kyoohyung Han, Seungwan Hong, Jung Hee Cheon, Daejun Park |
| 2019 | AAAI | Security-preserving Support Vector Machine with Fully Homomorphic Encryption. | Saerom Park, Jaewook Lee, Jung Hee Cheon, Juhee Lee, Jaeyun Kim, Junyoung Byun |
| 2019 | ASIACRYPT | Numerical Method for Comparison on Homomorphically Encrypted Numbers. | Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim, Hun-Hee Lee, Keewoo Lee |
| 2019 | CCS | Revisiting the Hybrid Attack on Sparse Secret LWE and Application to HE Parameters. | Yongha Son, Jung Hee Cheon |
| 2019 | CRYPTO | Statistical Zeroizing Attack: Cryptanalysis of Candidates of BP Obfuscation over GGH15 Multilinear Map. | Jung Hee Cheon, Wonhee Cho, Minki Hhan, Jiseung Kim, Changmin Lee |
| 2019 | ICISC | Efficient Identity-Based Encryption from LWR. | Jung Hee Cheon, Haejin Cho, Jaewook Jung, Joohee Lee, Keewoo Lee |
| 2019 | ICISC | Faster Bootstrapping of FHE over the Integers. | Jung Hee Cheon, Kyoohyung Han, Duhyeong Kim |
| 2018 | ACISP | A Reusable Fuzzy Extractor with Practical Storage Size: Modifying Canetti et al.'s Construction. | Jung Hee Cheon, Jinhyuck Jeong, Dongwoo Kim, Jongchan Lee |
| 2018 | CRYPTO | Cryptanalyses of Branching Program Obfuscations over GGH13 Multilinear Map from the NTRU Problem. | Jung Hee Cheon, Minki Hhan, Jiseung Kim, Changmin Lee |
| 2018 | EuroCrypt | Bootstrapping for Approximate Homomorphic Encryption. | Jung Hee Cheon, Kyoohyung Han, Andrey Kim, Miran Kim, Yongsoo Song |
| 2018 | SCN | Lizard: Cut Off the Tail! A Practical Post-quantum Public-Key Encryption from LWE and LWR. | Jung Hee Cheon, Duhyeong Kim, Joohee Lee, Yongsoo Song |
| 2017 | ASIACRYPT | Homomorphic Encryption for Arithmetic of Approximate Numbers. | Jung Hee Cheon, Andrey Kim, Miran Kim, Yong Soo Song |
| 2017 | FC | Privacy-Preserving Computations of Predictive Medical Models with Minimax Approximation and Non-Adjacent Form. | Jung Hee Cheon, Jinhyuck Jeong, Joohee Lee, Keewoo Lee |
| 2016 | EuroCrypt | Cryptanalysis of the New CLT Multilinear Map over the Integers. | Jung Hee Cheon, Pierre-Alain Fouque, Changmin Lee, Brice Minaud, Hansol Ryu |
| 2016 | ICISC | A Practical Post-Quantum Public-Key Cryptosystem Based on \textsf spLWE. | Jung Hee Cheon, Kyoohyung Han, Jinsu Kim, Changmin Lee, Yongha Son |
| 2015 | EuroCrypt | Cryptanalysis of the Multilinear Map over the Integers. | Jung Hee Cheon, Kyoohyung Han, Changmin Lee, Hansol Ryu, Damien Stehl |
| 2015 | EuroCrypt | Fully Homomophic Encryption over the Integers Revisited. | Jung Hee Cheon, Damien Stehl |
| 2015 | FC | Search-and-Compute on Encrypted Data. | Jung Hee Cheon, Miran Kim, Myungsun Kim |
| 2015 | FC | Homomorphic Computation of Edit Distance. | Jung Hee Cheon, Miran Kim, Kristin E. Lauter |
| 2015 | SAS | Static Analysis with Set-Closure in Secrecy. | Woosuk Lee, Hyunsook Hong, Kwangkeun Yi, Jung Hee Cheon |
| 2014 | CCS | A New Additive Homomorphic Encryption based on the co-ACD Problem. | Jung Hee Cheon, Hyung Tae Lee, Jae Hong Seo |
| 2013 | EuroCrypt | Batch Fully Homomorphic Encryption over the Integers. | Jung Hee Cheon, Jean-Sbastien Coron, Jinsu Kim, Moon Sung Lee, Tancrde Lepoint, Mehdi Tibouchi, Aaram Yun |
| 2013 | ICISC | Invertible Polynomial Representation for Private Set Operations. | Jung Hee Cheon, Hyunsook Hong, Hyung Tae Lee |
| 2012 | ICISC | Private Over-Threshold Aggregation Protocols. | Myungsun Kim, Abedelaziz Mohaisen, Jung Hee Cheon, Yongdae Kim |
| 2012 | PKC | Constant-Round Multi-party Private Set Union Using Reversed Laurent Series. | Jae Hong Seo, Jung Hee Cheon, Jonathan Katz |
| 2012 | TCC | Beyond the Limitation of Prime-Order Bilinear Groups, and Round Optimal Blind Signatures. | Jae Hong Seo, Jung Hee Cheon |
| 2011 | ICISC | Correcting Errors in Private Keys Obtained from Cold Boot Attacks. | Hyung Tae Lee, HongTae Kim, Yoo-Jin Baek, Jung Hee Cheon |
| 2011 | WISA | Mutual Private Set Intersection with Linear Complexity. | Myungsun Kim, Hyung Tae Lee, Jung Hee Cheon |
| 2009 | PKC | Subset-Restricted Random Walks for Pollard rho Method on F | Minkyu Kim, Jung Hee Cheon, Jin Hong |
| 2008 | ASIACRYPT | Speeding Up the Pollard Rho Method on Prime Fields. | Jung Hee Cheon, Jin Hong, Minkyu Kim |
| 2008 | CCS | Multisignatures secure under the discrete logarithm assumption and a generalized forking lemma. | Ali Bagherzandi, Jung Hee Cheon, Stanislaw Jarecki |
| 2008 | PKC | A Parameterized Splitting System and Its Application to the Discrete Logarithm Problem with Low Hamming Weight Product Exponents. | Sungwook Kim, Jung Hee Cheon |
| 2007 | PKC | Fast Batch Verification of Multiple Signatures. | Jung Hee Cheon, Jeong Hyun Yi |
| 2006 | EuroCrypt | Security Analysis of the Strong Diffie-Hellman Problem. | Jung Hee Cheon |
| 2006 | FC | Timed-Release and Key-Insulated Public Key Encryption. | Jung Hee Cheon, Nicholas Hopper, Yongdae Kim, Ivan Osipkov |
| 2006 | WISA | Privacy Protection in PKIs: A Separation-of-Authority Approach. | Taekyoung Kwon, Jung Hee Cheon, Yongdae Kim, Jaeil Lee |
| 2005 | EuroCrypt | One-Way Chain Based Broadcast Encryption Schemes. | Nam-Su Jho, Jung Yeon Hwang, Jung Hee Cheon, Myung-Hwan Kim, Dong Hoon Lee, Eun Sun Yoo |
| 2004 | FSE | Resistance of S-Boxes against Algebraic Attacks. | Jung Hee Cheon, Dong Hoon Lee |
| 2004 | ICISC | Efficient Broadcast Encryption Using Multiple Interpolation Methods. | Eun Sun Yoo, Nam-Su Jho, Jung Hee Cheon, Myung-Hwan Kim |
| 2004 | ICISC | Batch Verifications with ID-Based Signatures. | HyoJin Yoon, Jung Hee Cheon, Yongdae Kim |
| 2003 | CRYPTO | A Polynomial Time Algorithm for the Braid Diffie-Hellman Conjugacy Problem. | Jung Hee Cheon, Byungheup Jun |
| 2003 | ICICS | A Forward-Secure Blind Signature Scheme Based on the Strong RSA Assumption. | Dang Nguyen Duc, Jung Hee Cheon, Kwangjo Kim |
| 2003 | PKC | An Identity-Based Signature from Gap Diffie-Hellman Groups. | Jae Choon Cha, Jung Hee Cheon |
| 2001 | ASIACRYPT | An Efficient Implementation of Braid Groups. | Jae Choon Cha, Ki Hyoung Ko, Sangjin Lee, Jae Woo Han, Jung Hee Cheon |
| 2001 | CRYPTO | Nonlinear Vector Resilient Functions. | Jung Hee Cheon |
| 2001 | ICISC | Improved Impossible Differential Cryptanalysis of Rijndael and Crypton. | Jung Hee Cheon, MunJu Kim, Kwangjo Kim, Jung-Yeun Lee, SungWoo Kang |
| 2000 | CRYPTO | New Public-Key Cryptosystem Using Braid Groups. | Ki Hyoung Ko, Sangjin Lee, Jung Hee Cheon, Jae Woo Han, Ju-Sung Kang, Choonsik Park |
| 2000 | ICISC | Elliptic Curves and Resilient Functions. | Jung Hee Cheon, Seongtaek Chee |
| 1999 | EuroCrypt | S-boxes with Controllable Nonlinearity. | Jung Hee Cheon, Seongtaek Chee, Choonsik Park |
| 1998 | PKC | Two Efficient Algorithms for Arithmetic of Elliptic Curves Using Frobenius Map. | Jung Hee Cheon, Sung-Mo Park, Sangwoo Park, Daeho Kim |