Hyang-Sook Lee

Publication Activity (10 Years)

Years Active: 2002-2023
Publications (10 Years): 25

Top Topics

Decomposition Algorithm

Signature Scheme

Homomorphic Encryption

Top Venues

IACR Cryptol. ePrint Arch.

Fundam. Informaticae

Finite Fields Their Appl.

Discret. Appl. Math.

Publications

Sohyun Jeon, Hyang-Sook Lee, Jeongeun Park
Practical Randomized Lattice Gadget Decomposition With Application to FHE. IACR Cryptol. ePrint Arch. 2023 (2023)
Sohyun Jeon, Hyang-Sook Lee, Jeongeun Park
Practical Randomized Lattice Gadget Decomposition with Application to FHE. ESORICS (1) (2023)
Younjin Kim, Jihye Kwon, Hyang-Sook Lee
On Ideal Secret-Sharing Schemes for k-homogeneous access structures. CoRR (2023)
Hyang-Sook Lee, Seongan Lim, Ikkwon Yie, Aaram Yun
On Privacy Preserving Data Aggregation Protocols using BGN cryptosystem. CoRR (2022)
Hyang-Sook Lee, Seongan Lim, Ikkwon Yie, Aaram Yun
On Insecure Uses of BGN for Privacy Preserving Data Aggregation Protocols. Fundam. Informaticae 188 (2) (2022)
Soo-Kyung Eom, Hyang-Sook Lee, Seongan Lim, Kyunghwan Song
Analysis on Yu et al.'s dynamic algorithm for canonic DBC. Discret. Appl. Math. 294 (2021)
Sohyun Jeon, Hyang-Sook Lee, Jeongeun Park
Efficient Lattice Gadget Decomposition Algorithm With Bounded Uniform Distribution. IEEE Access 9 (2021)
Sohyun Jeon, Hyang-Sook Lee, Jeongeun Park
Efficient Lattice Gadget Decomposition Algorithm with Bounded Uniform Distribution. IACR Cryptol. ePrint Arch. 2021 (2021)
Hyang-Sook Lee, Seongan Lim, Kyunghwan Song, Ikkwon Yie
New orthogonality criterion for shortest vector of lattices and its applications. Discret. Appl. Math. 283 (2020)
Eunkyung Kim, Hyang-Sook Lee, Jeongeun Park
Towards Round-Optimal Secure Multiparty Computations: Multikey FHE Without a CRS. Int. J. Found. Comput. Sci. 31 (2) (2020)
Gook Hwa Cho, Seongan Lim, Hyang-Sook Lee
Algorithms for the Generalized NTRU Equations and their Storage Analysis. Fundam. Informaticae 177 (2) (2020)
Gook Hwa Cho, Soonhak Kwon, Hyang-Sook Lee
A refinement of Müller's cube root algorithm. Finite Fields Their Appl. 67 (2020)
Hyang-Sook Lee, Jeongeun Park
On the Security of Multikey Homomorphic Encryption. IMACC (2019)
Hyang-Sook Lee, Jeongeun Park
On the Security of Multikey Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2019 (2019)
Juhee Lee, Seunghwan Chang, Taewan Kim, Hyang-Sook Lee, Seongan Lim
Minimal condition for shortest vectors in lattices of low dimension. Electron. Notes Discret. Math. 71 (2019)
Youngjoo An, Hyang-Sook Lee, Juhee Lee, Seongan Lim
Key Substitution Attacks on Lattice Signature Schemes Based on SIS Problem. Secur. Commun. Networks 2018 (2018)
Soo-Kyung Eom, Hyang-Sook Lee, Seongan Lim
On the Non-repudiation of Isogeny Based Signature Scheme. WISTP (2018)
Eunkyung Kim, Hyang-Sook Lee, Jeongeun Park
Towards Round-Optimal Secure Multiparty Computations: Multikey FHE Without a CRS. ACISP (2018)
Eunkyung Kim, Hyang-Sook Lee, Jeongeun Park
Towards Round-Optimal Secure Multiparty Computations: Multikey FHE without a CRS. IACR Cryptol. ePrint Arch. 2018 (2018)
Soyoung Ahn, Hyang-Sook Lee, Seongan Lim, Ikkwon Yie
A Lattice Attack on Homomorphic NTRU with Non-invertible Public Keys. ICICS (2017)
Taewan Kim, Hyang-Sook Lee, Soojoon Lee
Forgeable quantum messages in arbitrated quantum signature schemes. Quantum Inf. Process. 16 (11) (2017)
Hyang-Sook Lee, Juhee Lee, Seongan Lim
Duplication free public keys based on SIS-type problems. Finite Fields Their Appl. 48 (2017)
Hyang-Sook Lee, Seongan Lim, Ikkwon Yie
On Pairing Inversion of the Self-bilinear Map on Unknown Order Groups. CSCML (2017)
Seunghwan Chang, Hyang-Sook Lee, Juhee Lee, Seongan Lim
Security Analysis of a Certificateless Signature from Lattices. Secur. Commun. Networks 2017 (2017)
Kyungmi Chung, Hyang-Sook Lee, Seongan Lim
An efficient lattice reduction using reuse technique blockwisely on NTRU. Discret. Appl. Math. 214 (2016)
Hoon Hong, Eunjeong Lee, Hyang-Sook Lee
Explicit formula for optimal ate pairing over cyclotomic family of elliptic curves. Finite Fields Their Appl. 34 (2015)
Eunjeong Lee, Hyang-Sook Lee, Cheol-Min Park
Polynomial generating pairing and its criterion for optimal pairing. Appl. Algebra Eng. Commun. Comput. 25 (4) (2014)
Seongan Lim, Hyang-Sook Lee, Mijin Choi
An Efficient Decoding of Goppa Codes for the McEliece Cryptosystem. Fundam. Informaticae 133 (4) (2014)
Seunghwan Chang, Hoon Hong, Eunjeong Lee, Hyang-Sook Lee
Reducing Pairing Inversion to Exponentiation Inversion using Non-degenerate Auxiliary Pairing. IACR Cryptol. ePrint Arch. 2013 (2013)
Hoon Hong, Eunjeong Lee, Hyang-Sook Lee, Cheol-Min Park
Simple and exact formula for minimum loop length in Ate i pairing based on Brezing-Weng curves. Des. Codes Cryptogr. 67 (2) (2013)
Seunghwan Chang, Hoon Hong, Eunjeong Lee, Hyang-Sook Lee
Pairing Inversion via Non-degenerate Auxiliary Pairings. Pairing (2013)
Hyang-Sook Lee, Seongan Lim
An efficient incomparable public key encryption scheme. Inf. Sci. 181 (14) (2011)
Hoon Hong, Eunjeong Lee, Hyang-Sook Lee, Cheol-Min Park
Pairing based on Brezing-Weng Curves. IACR Cryptol. ePrint Arch. 2011 (2011)
Soo-Kyung Eom, Hyang-Sook Lee, Cheol-Min Park
Optimal pairing computation over families of pairing-friendly elliptic curves. Appl. Algebra Eng. Commun. Comput. 22 (4) (2011)
Eunjeong Lee, Hyang-Sook Lee, Cheol-Min Park
Efficient and Generalized Pairing Computation on Abelian Varieties. IEEE Trans. Inf. Theory 55 (4) (2009)
Hyang-Sook Lee, Cheol-Min Park
Generating Pairing-Friendly Curves with the CM Equation of Degree 1. Pairing (2009)
Eunjeong Lee, Hyang-Sook Lee, Cheol-Min Park
Efficient and Generalized Pairing Computation on Abelian Varieties. IACR Cryptol. ePrint Arch. 2008 (2008)
Eunjeong Lee, Hyang-Sook Lee, Yoonjin Lee
Eta pairing computation on general divisors over hyperelliptic curves y. J. Symb. Comput. 43 (6-7) (2008)
Eunjeong Lee, Hyang-Sook Lee, Yoonjin Lee
-x+/-1. Pairing (2007)
Eunjeong Lee, Hyang-Sook Lee, Yoonjin Lee
Fast computation of Tate pairing on general divisors of genus 3 hyperelliptic curves. IACR Cryptol. ePrint Arch. 2006 (2006)
Iwan M. Duursma, Hyang-Sook Lee
A group key agreement protocol from pairings. Appl. Math. Comput. 167 (2) (2005)
Hyang-Sook Lee
A self-pairing map and its applications to cryptography. Appl. Math. Comput. 151 (3) (2004)
Young-Ran Lee, Hyang-Sook Lee, Ho-Kyu Lee
Multi-party authenticated key agreement protocols from multi-linear forms. Appl. Math. Comput. 159 (2) (2004)
Young-Ran Lee, Hyang-Sook Lee
An Authenticated Certificateless Public Key Encryption Scheme. IACR Cryptol. ePrint Arch. 2004 (2004)
Ho-Kyu Lee, Hyang-Sook Lee, Young-Ran Lee
An Authenticated Group Key Agreement Protocol on Braid groups. IACR Cryptol. ePrint Arch. 2003 (2003)
Iwan M. Duursma, Hyang-Sook Lee
-x + d. ASIACRYPT (2003)
Iwan M. Duursma, Hyang-Sook Lee
Tate-pairing implementations for tripartite key agreement. IACR Cryptol. ePrint Arch. 2003 (2003)
Hyun-Soo Hong, Ho-Kyu Lee, Hyang-Sook Lee, Hee-Jung Lee
The better bound of private key in RSA with unbalanced primes. Appl. Math. Comput. 139 (2-3) (2003)
Ho-Kyu Lee, Hyang-Sook Lee, Young-Ran Lee
Multi-Party Authenticated Key Agreement Protocols from Multilinear Forms. IACR Cryptol. ePrint Arch. 2002 (2002)