New DSA-Verifiable Signcryption Schemes. - Jun-Bum Shin; Kwangsu Lee; Kyungah Shim (ICISC, 2002)

Non-interactive Identity-Based DNF Signature Scheme and Its Extensions. - Kwangsu Lee; Jung Yeon Hwang; Dong Hoon Lee 001 (ICISC, 2008)

New Techniques for Anonymous HIBE with Short Ciphertexts in Prime Order Groups. - Kwangsu Lee; Dong Hoon Lee 001 (KSII Trans. Internet Inf. Syst., 2010)

Improved hidden vector encryption with short ciphertexts and tokens. - Kwangsu Lee; Dong Hoon Lee 001 (Des. Codes Cryptogr., 2011)

Sequential Aggregate Signatures with Short Public Keys: Design, Analysis and Implementation Studies. - Kwangsu Lee; Dong Hoon Lee 001; Moti Yung (IACR Cryptol. ePrint Arch., 2012)

Aggregating CL-Signatures Revisited: Extended Functionality and Better Efficiency. - Kwangsu Lee; Dong Hoon Lee 001; Moti Yung (IACR Cryptol. ePrint Arch., 2012)

On the Security of Luo et al.'s Fully Secure Hierarchical Identity Based Encryption Scheme. - Kwangsu Lee; Jong Hwan Park; Dong Hoon Lee 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Public-Key Revocation and Tracing Schemes with Subset Difference Methods. - Kwangsu Lee; Woo Kwon Koo; Dong Hoon Lee 001; Jong Hwan Park (IACR Cryptol. ePrint Arch., 2013)

Sequential Aggregate Signatures Made Shorter. - Kwangsu Lee; Dong Hoon Lee 001; Moti Yung (IACR Cryptol. ePrint Arch., 2013)

Fully secure hidden vector encryption under standard assumptions. - Jong Hwan Park; Kwangsu Lee; Willy Susilo; Dong Hoon Lee 001 (Inf. Sci., 2013)

Public-Key Revocation and Tracing Schemes with Subset Difference Methods Revisited. - Kwangsu Lee; Woo Kwon Koo; Dong Hoon Lee 001; Jong Hwan Park (ESORICS (2), 2014)

Security Analysis of the Unrestricted Identity-Based Aggregate Signature Scheme. - Kwangsu Lee; Dong Hoon Lee 001 (CoRR, 2014)

Security analysis of an identity-based strongly unforgeable signature scheme. - Kwangsu Lee; Dong Hoon Lee 001 (Inf. Sci., 2014)

Anonymous HIBE with short ciphertexts: full security in prime order groups. - Kwangsu Lee; Jong Hwan Park; Dong Hoon Lee 001 (Des. Codes Cryptogr., 2015)

Unbounded Hierarchical Identity-Based Encryption with Efficient Revocation. - Geumsook Ryu; Kwangsu Lee; Seunghwan Park; Dong Hoon Lee 001 (IACR Cryptol. ePrint Arch., 2015)

Adaptively secure broadcast encryption under standard assumptions with better efficiency. - Kwangsu Lee; Dong Hoon Lee 001 (IET Inf. Secur., 2015)

New chosen-ciphertext secure identity-based encryption with tight security reduction to the bilinear Diffie-Hellman problem. - Jong Hwan Park; Kwangsu Lee; Dong Hoon Lee 001 (Inf. Sci., 2015)

Privacy preserving revocable predicate encryption revisited. - Kwangsu Lee; Intae Kim; Seong Oun Hwang (Secur. Commun. Networks, 2015)

Sequential aggregate signatures with short public keys without random oracles. - Kwangsu Lee; Dong Hoon Lee 001; Moti Yung (Theor. Comput. Sci., 2015)

New Constructions of Revocable Identity-Based Encryption From Multilinear Maps. - Seunghwan Park; Kwangsu Lee; Dong Hoon Lee 001 (IEEE Trans. Inf. Forensics Secur., 2015)

Transforming Hidden Vector Encryption Schemes from Composite to Prime Order Groups. - Kwangsu Lee (ICISC, 2016)

Revocable Hierarchical Identity-Based Encryption from Multilinear Maps. - Seunghwan Park; Dong Hoon Lee 001; Kwangsu Lee (CoRR, 2016)

Self-updatable encryption with short public parameters and its extensions. - Kwangsu Lee (Des. Codes Cryptogr., 2016)

Efficient Identity-Based Encryption and Public-Key Signature from Trapdoor Subgroups. - Jong Hwan Park; Kwangsu Lee; Dong Hoon Lee 001 (IACR Cryptol. ePrint Arch., 2016)

Patient-Controlled Attribute-Based Encryption for Secure Electronic Health Records System. - Jieun Eom; Dong Hoon Lee 001; Kwangsu Lee (J. Medical Syst., 2016)

Efficient Hidden Vector Encryptions and Its Applications. - Kwangsu Lee (CoRR, 2017)

Permutation Generators Based on Unbalanced Feistel Network: Analysis of the Conditions of Pseudorandomness. - Kwangsu Lee (CoRR, 2017)

Efficient revocable identity-based encryption via subset difference methods. - Kwangsu Lee; Dong Hoon Lee 001; Jong Hwan Park (Des. Codes Cryptogr., 2017)

Visual Honey Encryption: Application to Steganography. - Ji Won Yoon; Hyoungshick Kim; Hyun-Ju Jo; Hyelim Lee; Kwangsu Lee (IACR Cryptol. ePrint Arch., 2017)

Self-updatable encryption: Time constrained access control with hidden attributes and better efficiency. - Kwangsu Lee; Seung Geol Choi; Dong Hoon Lee 001; Jong Hwan Park; Moti Yung (Theor. Comput. Sci., 2017)

Multi-Client Order-Revealing Encryption. - Jieun Eom; Dong Hoon Lee 001; Kwangsu Lee (IEEE Access, 2018)

Ciphertext Outdate Attacks on Xu et al.'s Revocable Attribute-Based Encryption Scheme. - Kwangsu Lee (CoRR, 2018)

Revocable hierarchical identity-based encryption with shorter private keys and update keys. - Kwangsu Lee; Seunghwan Park (Des. Codes Cryptogr., 2018)

Two-Input Functional Encryption for Inner Products from Bilinear Maps. - Kwangsu Lee; Dong Hoon Lee 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Ciphertext Outdate Attacks on the Revocable Attribute-Based Encryption Scheme With Time Encodings. - Kwangsu Lee (IEEE Access, 2019)

Identity-Based Revocation From Subset Difference Methods Under Simple Assumptions. - Kwangsu Lee; Jong Hwan Park (IEEE Access, 2019)

CCA Security for Self-Updatable Encryption: Protecting Cloud Data When Clients Read/Write Ciphertexts. - Kwangsu Lee; Dong Hoon Lee 001; Jong Hwan Park; Moti Yung (Comput. J., 2019)

On the Analysis of the Revocable-Storage Identity-Based Encryption Scheme. - Kwangsu Lee (CoRR, 2019)

A Generic Construction for Revocable Identity-Based Encryption with Subset Difference Methods. - Kwangsu Lee (IACR Cryptol. ePrint Arch., 2019)

Comments on "Secure Data Sharing in Cloud Computing Using Revocable-Storage Identity-Based Encryption". - Kwangsu Lee (IEEE Trans. Cloud Comput., 2020)

Tight security for the generic construction of identity-based signature (in the multi-instance setting). - Youngkyung Lee; Jong Hwan Park; Kwangsu Lee; Dong Hoon Lee 001 (Theor. Comput. Sci., 2020)

Improving the security of direct anonymous attestation under host corruptions. - Hyoseung Kim 002; Kwangsu Lee; Jong Hwan Park; Dong Hoon Lee 001 (Int. J. Inf. Sec., 2021)

Revocable hierarchical identity-based encryption with adaptive security. - Kwangsu Lee (Theor. Comput. Sci., 2021)

Efficient Multi-Client Functional Encryption for Conjunctive Equality and Range Queries. - Kwangsu Lee (IEEE Access, 2022)

A Generic Approach to Build Revocable Hierarchical Identity-Based Encryption. - Kwangsu Lee; Joon Sik Kim (IEEE Access, 2022)

Functional encryption for set intersection in the multi-client setting. - Kwangsu Lee; Minhye Seo (Des. Codes Cryptogr., 2022)

Two-Round Multi-Signatures from Okamoto Signatures. - Kwangsu Lee; Hyoseung Kim 002 (IACR Cryptol. ePrint Arch., 2022)

GCKSign: Simple and Efficient Signatures from Generalized Compact Knapsacks. - Joo Woo; Kwangsu Lee; Jong Hwan Park (IACR Cryptol. ePrint Arch., 2022)

Delegate and Verify the Update Keys of Revocable Identity-Based Encryption. - Kwangsu Lee (IEEE Access, 2023)

Decentralized Threshold Signatures for Blockchains with Non-Interactive and Transparent Setup. - Kwangsu Lee (IACR Cryptol. ePrint Arch., 2023)

Decentralized multi-client functional encryption for set intersection with improved efficiency. - Kwangsu Lee (Des. Codes Cryptogr., 2023)

Anonymous Revocable Identity-Based Encryption Supporting Anonymous Revocation. - Kwangsu Lee (IACR Cryptol. ePrint Arch., 2024)

Dynamic Threshold Key Encapsulation With Transparent Setup. - Joon Sik Kim; Kwangsu Lee; Jong Hwan Park; Hyoseung Kim 002 (IEEE Trans. Inf. Forensics Secur., 2025)

Adaptively Secure Distributed Broadcast Encryption with Linear-Size Public Parameters. - Kwangsu Lee (CoRR, 2025)

Adaptive Chosen-Ciphertext Security of Distributed Broadcast Encryption. - Kwangsu Lee (CoRR, 2025)