Kwangsu Lee

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 56

Top Topics

Encryption Scheme

Security Analysis

Top Venues

IACR Cryptol. ePrint Arch.

Des. Codes Cryptogr.

Publications

Joon Sik Kim, Kwangsu Lee, Jong Hwan Park, Hyoseung Kim
Dynamic Threshold Key Encapsulation with a Transparent Setup. IACR Cryptol. ePrint Arch. 2024 (2024)
Kwangsu Lee
Anonymous Revocable Identity-Based Encryption Supporting Anonymous Revocation. IACR Cryptol. ePrint Arch. 2024 (2024)
Kwangsu Lee
Decentralized multi-client functional encryption for set intersection with improved efficiency. Des. Codes Cryptogr. 91 (3) (2023)
Kwangsu Lee
Delegate and Verify the Update Keys of Revocable Identity-Based Encryption. IEEE Access 11 (2023)
Kwangsu Lee
Decentralized Threshold Signatures for Blockchains with Non-Interactive and Transparent Setup. IACR Cryptol. ePrint Arch. 2023 (2023)
Kwangsu Lee, Minhye Seo
Functional encryption for set intersection in the multi-client setting. Des. Codes Cryptogr. 90 (1) (2022)
Joo Woo, Kwangsu Lee, Jong Hwan Park
GCKSign: Simple and Efficient Signatures from Generalized Compact Knapsacks. IACR Cryptol. ePrint Arch. 2022 (2022)
Kwangsu Lee, Joon Sik Kim
A Generic Approach to Build Revocable Hierarchical Identity-Based Encryption. IEEE Access 10 (2022)
Kwangsu Lee
Efficient Multi-Client Functional Encryption for Conjunctive Equality and Range Queries. IEEE Access 10 (2022)
Kwangsu Lee, Hyoseung Kim
Two-Round Multi-Signatures from Okamoto Signatures. IACR Cryptol. ePrint Arch. 2022 (2022)
Hyoseung Kim, Kwangsu Lee, Jong Hwan Park, Dong Hoon Lee
Improving the security of direct anonymous attestation under host corruptions. Int. J. Inf. Sec. 20 (4) (2021)
Kwangsu Lee
Revocable hierarchical identity-based encryption with adaptive security. Theor. Comput. Sci. 880 (2021)
Kwangsu Lee, Joon Sik Kim
A Generic Approach to Build Revocable Hierarchical Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2021 (2021)
Kwangsu Lee
Decentralized Multi-Client Functional Encryption for Set Intersection with Improved Efficiency. IACR Cryptol. ePrint Arch. 2021 (2021)
Kwangsu Lee
Efficient Multi-Client Functional Encryption for Conjunctive Equality and Range Queries. IACR Cryptol. ePrint Arch. 2020 (2020)
Kwangsu Lee
Delegate and Verify the Update Keys of Revocable Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2020 (2020)
Kwangsu Lee, Minhye Seo
Functional Encryption for Set Intersection in the Multi-Client Setting. IACR Cryptol. ePrint Arch. 2020 (2020)
Youngkyung Lee, Jong Hwan Park, Kwangsu Lee, Dong Hoon Lee
Tight security for the generic construction of identity-based signature (in the multi-instance setting). Theor. Comput. Sci. 847 (2020)
Kwangsu Lee
Comments on "Secure Data Sharing in Cloud Computing Using Revocable-Storage Identity-Based Encryption". IEEE Trans. Cloud Comput. 8 (4) (2020)
Kwangsu Lee, Dong Hoon Lee, Jong Hwan Park, Moti Yung
CCA Security for Self-Updatable Encryption: Protecting Cloud Data When Clients Read/Write Ciphertexts. Comput. J. 62 (4) (2019)
Kwangsu Lee
A Generic Construction for Revocable Identity-Based Encryption with Subset Difference Methods. IACR Cryptol. ePrint Arch. 2019 (2019)
Kwangsu Lee
Ciphertext Outdate Attacks on the Revocable Attribute-Based Encryption Scheme With Time Encodings. IEEE Access 7 (2019)
Kwangsu Lee, Jong Hwan Park
Identity-Based Revocation From Subset Difference Methods Under Simple Assumptions. IEEE Access 7 (2019)
Kwangsu Lee
On the Analysis of the Revocable-Storage Identity-Based Encryption Scheme. CoRR (2019)
Kwangsu Lee, Dong Hoon Lee
Two-Input Functional Encryption for Inner Products from Bilinear Maps. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2018)
Jieun Eom, Dong Hoon Lee, Kwangsu Lee
Multi-Client Order-Revealing Encryption. IEEE Access 6 (2018)
Kwangsu Lee, Seunghwan Park
Revocable hierarchical identity-based encryption with shorter private keys and update keys. Des. Codes Cryptogr. 86 (10) (2018)
Jieun Eom, Dong Hoon Lee, Kwangsu Lee
Multi-Client Order-Revealing Encryption. CoRR (2018)
Kwangsu Lee
Ciphertext Outdate Attacks on Xu et al.'s Revocable Attribute-Based Encryption Scheme. CoRR (2018)
Kwangsu Lee, Dong Hoon Lee, Jong Hwan Park
Efficient revocable identity-based encryption via subset difference methods. Des. Codes Cryptogr. 85 (1) (2017)
Kwangsu Lee, Seung Geol Choi, Dong Hoon Lee, Jong Hwan Park, Moti Yung
Self-updatable encryption: Time constrained access control with hidden attributes and better efficiency. Theor. Comput. Sci. 667 (2017)
Ji Won Yoon, Hyoungshick Kim, Hyun-Ju Jo, Hyelim Lee, Kwangsu Lee
Visual Honey Encryption: Application to Steganography. IACR Cryptol. ePrint Arch. 2017 (2017)
Kwangsu Lee
Permutation Generators Based on Unbalanced Feistel Network: Analysis of the Conditions of Pseudorandomness. CoRR (2017)
Kwangsu Lee
Efficient Hidden Vector Encryptions and Its Applications. CoRR (2017)
Kwangsu Lee, Seunghwan Park
Revocable Hierarchical Identity-Based Encryption with Shorter Private Keys and Update Keys. IACR Cryptol. ePrint Arch. 2016 (2016)
Kwangsu Lee, Dong Hoon Lee
Two-Input Functional Encryption for Inner Products from Bilinear Maps. IACR Cryptol. ePrint Arch. 2016 (2016)
Kwangsu Lee
Transforming Hidden Vector Encryption Schemes from Composite to Prime Order Groups. CoRR (2016)
Kwangsu Lee
Revocable Hierarchical Identity-Based Encryption with Adaptive Security. IACR Cryptol. ePrint Arch. 2016 (2016)
Kwangsu Lee
Transforming Hidden Vector Encryption Schemes from Composite to Prime Order Groups. ICISC (2016)
Kwangsu Lee
Self-updatable encryption with short public parameters and its extensions. Des. Codes Cryptogr. 79 (1) (2016)
Seunghwan Park, Dong Hoon Lee, Kwangsu Lee
Revocable Hierarchical Identity-Based Encryption from Multilinear Maps. CoRR (2016)
Jong Hwan Park, Kwangsu Lee, Dong Hoon Lee
Efficient Identity-Based Encryption and Public-Key Signature from Trapdoor Subgroups. IACR Cryptol. ePrint Arch. 2016 (2016)
Jieun Eom, Dong Hoon Lee, Kwangsu Lee
Patient-Controlled Attribute-Based Encryption for Secure Electronic Health Records System. J. Medical Syst. 40 (12) (2016)
Ji Won Yoon, Hyoungshick Kim, Hyun-Ju Jo, Hyelim Lee, Kwangsu Lee
Visual Honey Encryption: Application to Steganography. IH&MMSec (2015)
Seunghwan Park, Kwangsu Lee, Dong Hoon Lee
New Constructions of Revocable Identity-Based Encryption From Multilinear Maps. IEEE Trans. Inf. Forensics Secur. 10 (8) (2015)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Sequential Aggregate Signatures with Short Public Keys without Random Oracles. CoRR (2015)
Geumsook Ryu, Kwangsu Lee, Seunghwan Park, Dong Hoon Lee
Unbounded Hierarchical Identity-Based Encryption with Efficient Revocation. WISA (2015)
Kwangsu Lee, Intae Kim, Seong Oun Hwang
Privacy preserving revocable predicate encryption revisited. Secur. Commun. Networks 8 (3) (2015)
Kwangsu Lee, Dong Hoon Lee
Adaptively secure broadcast encryption under standard assumptions with better efficiency. IET Inf. Secur. 9 (3) (2015)
Kwangsu Lee, Jong Hwan Park, Dong Hoon Lee
Anonymous HIBE with short ciphertexts: full security in prime order groups. Des. Codes Cryptogr. 74 (2) (2015)
Kwangsu Lee, Dong Hoon Lee, Jong Hwan Park, Moti Yung
CCA Security for Self-Updatable Encryption: Protecting Cloud Data When Clients Read/Write Ciphertexts. IACR Cryptol. ePrint Arch. 2015 (2015)
Kwangsu Lee, Jong Hwan Park, Dong Hoon Lee
Anonymous HIBE with Short Ciphertexts: Full Security in Prime Order Groups. CoRR (2015)
Geumsook Ryu, Kwangsu Lee, Seunghwan Park, Dong Hoon Lee
Unbounded Hierarchical Identity-Based Encryption with Efficient Revocation. IACR Cryptol. ePrint Arch. 2015 (2015)
Jong Hwan Park, Kwangsu Lee, Dong Hoon Lee
New chosen-ciphertext secure identity-based encryption with tight security reduction to the bilinear Diffie-Hellman problem. Inf. Sci. 325 (2015)
Kwangsu Lee, Jong Hwan Park
Identity-Based Revocation from Subset Difference Methods under Simple Assumptions. IACR Cryptol. ePrint Arch. 2015 (2015)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Sequential aggregate signatures with short public keys without random oracles. Theor. Comput. Sci. 579 (2015)
Kwangsu Lee, Dong Hoon Lee
Security Analysis of the Unrestricted Identity-Based Aggregate Signature Scheme. CoRR (2014)
Kwangsu Lee, Dong Hoon Lee, Jong Hwan Park
Efficient Revocable Identity-Based Encryption via Subset Difference Methods. IACR Cryptol. ePrint Arch. 2014 (2014)
Kwangsu Lee
Self-Updatable Encryption with Short Public Parameters and Its Extensions. IACR Cryptol. ePrint Arch. 2014 (2014)
Kwangsu Lee, Dong Hoon Lee
Security analysis of an identity-based strongly unforgeable signature scheme. Inf. Sci. 286 (2014)
Kwangsu Lee, Woo Kwon Koo, Dong Hoon Lee, Jong Hwan Park
Public-Key Revocation and Tracing Schemes with Subset Difference Methods Revisited. ESORICS (2) (2014)
Kwangsu Lee, Dong Hoon Lee
Security Analysis of an Identity-Based Strongly Unforgeable Signature Scheme. IACR Cryptol. ePrint Arch. 2014 (2014)
Kwangsu Lee, Woo Kwon Koo, Dong Hoon Lee, Jong Hwan Park
Public-Key Revocation and Tracing Schemes with Subset Difference Methods. IACR Cryptol. ePrint Arch. 2013 (2013)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Sequential Aggregate Signatures with Short Public Keys: Design, Analysis and Implementation Studies. Public Key Cryptography (2013)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Sequential Aggregate Signatures Made Shorter. ACNS (2013)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Sequential Aggregate Signatures Made Shorter. IACR Cryptol. ePrint Arch. 2013 (2013)
Kwangsu Lee, Dong Hoon Lee
Adaptively Secure Broadcast Encryption under Standard Assumptions with Better Efficiency. IACR Cryptol. ePrint Arch. 2013 (2013)
Jong Hwan Park, Kwangsu Lee, Willy Susilo, Dong Hoon Lee
Fully secure hidden vector encryption under standard assumptions. Inf. Sci. 232 (2013)
Kwangsu Lee, Seung Geol Choi, Dong Hoon Lee, Jong Hwan Park, Moti Yung
Self-Updatable Encryption: Time Constrained Access Control with Hidden Attributes and Better Efficiency. ASIACRYPT (1) (2013)
Seunghwan Park, Kwangsu Lee, Dong Hoon Lee
New Constructions of Revocable Identity-Based Encryption from Multilinear Maps. IACR Cryptol. ePrint Arch. 2013 (2013)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Aggregating CL-Signatures Revisited: Extended Functionality and Better Efficiency. Financial Cryptography (2013)
Kwangsu Lee, Seung Geol Choi, Dong Hoon Lee, Jong Hwan Park, Moti Yung
Self-Updatable Encryption: Time Constrained Access Control with Hidden Attributes and Better Efficiency. IACR Cryptol. ePrint Arch. 2013 (2013)
Kwangsu Lee, Intae Kim, Seong Oun Hwang
Privacy Preserving Revocable Predicate Encryption Revisited. IACR Cryptol. ePrint Arch. 2012 (2012)
Kwangsu Lee, Jong Hwan Park, Dong Hoon Lee
On the Security of Luo et al.'s Fully Secure Hierarchical Identity Based Encryption Scheme. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2012)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Aggregating CL-Signatures Revisited: Extended Functionality and Better Efficiency. IACR Cryptol. ePrint Arch. 2012 (2012)
Kwangsu Lee, Dong Hoon Lee, Moti Yung
Sequential Aggregate Signatures with Short Public Keys: Design, Analysis and Implementation Studies. IACR Cryptol. ePrint Arch. 2012 (2012)
Kwangsu Lee, Dong Hoon Lee
Improved hidden vector encryption with short ciphertexts and tokens. Des. Codes Cryptogr. 58 (3) (2011)
Kwangsu Lee, Dong Hoon Lee
New Techniques for Anonymous HIBE with Short Ciphertexts in Prime Order Groups. KSII Trans. Internet Inf. Syst. 4 (5) (2010)
Kwangsu Lee, Jung Yeon Hwang, Dong Hoon Lee
Non-interactive Identity-Based DNF Signature Scheme and Its Extensions. ICISC (2008)
Jun-Bum Shin, Kwangsu Lee, Kyungah Shim
New DSA-Verifiable Signcryption Schemes. ICISC (2002)