Wonseok Choi

28 papers B 1Journal 19Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Unified Treatment of Anamorphic Encryption.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Daniel Collins, Xiangyu Liu, Vassilis Zikas
2025 B conf
Blockchain Governance via Sharp Anonymous Multisignatures.
AFT
Wonseok Choi, Xiangyu Liu, Vassilis Zikas
2025 J jnl
Byzantine Broadcast with Unknown Participants.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Ran Cohen, Juan Garay, Nikos Skoumios, Vassilis Zikas
2025 J jnl
Cymric: Short-tailed but Mighty Beyond-birthday-bound Secure Authenticated Encryption for Short Inputs.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Alexandre Adomnicai, Wonseok Choi, Yeongmin Lee, Kazuhiko Minematsu, Yusuke Naito
2025 J jnl
Cymric: Short-tailed but Mighty.
IACR Cryptol. ePrint Arch.
Alexandre Adomnicai, Wonseok Choi, Yeongmin Lee, Kazuhiko Minematsu, Yusuke Naito
2025 J jnl
K-Linkable Ring Signatures and Applications in Generalized Voting.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Xiangyu Liu, Lirong Xia, Vassilis Zikas
2024 J jnl
Building PRFs from TPRPs: Beyond the Block and the Tweak Length Bounds.
IACR Trans. Symmetric Cryptol.
Wonseok Choi, Jooyoung Lee, Yeongmin Lee
2024 — conf
Efficient Variants of TNT with BBB Security.
ProvSec (2)
Ritam Bhaumik, Wonseok Choi, Avijit Dutta, Cuauhtemoc Mancillas López, Hrithik Nandi, Yaobin Shen
2024 J jnl
Efficient Variants of TNT with BBB Security.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Wonseok Choi, Avijit Dutta, Cuauhtemoc Mancillas López, Hrithik Nandi, Yaobin Shen
2024 — conf
The Committing Security of MACs with Applications to Generic Composition.
CRYPTO (4)
Ritam Bhaumik, Bishwajit Chakraborty, Wonseok Choi, Avijit Dutta, Jérôme Govinden, Yaobin Shen
2024 J jnl
The Committing Security of MACs with Applications to Generic Composition.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Bishwajit Chakraborty, Wonseok Choi, Avijit Dutta, Jérôme Govinden, Yaobin Shen
2024 — conf
Toward Full n-bit Security and Nonce Misuse Resistance of Block Cipher-Based MACs.
ASIACRYPT (9)
Wonseok Choi, Jooyoung Lee, Yeongmin Lee
2024 J jnl
ZLR: a fast online authenticated encryption scheme achieving full security.
Des. Codes Cryptogr.
Wonseok Choi, Seongha Hwang, ByeongHak Lee, Jooyoung Lee
2024 J jnl
ZLR: a fast online authenticated encryption scheme achieving full security.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Seongha Hwang, ByeongHak Lee, Jooyoung Lee
2023 J jnl
Blockchain Governance via Sharp Anonymous Multisignatures.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Xiangyu Liu, Vassilis Zikas
2023 J jnl
Fine-Tuning Ideal Worlds for the Xor of Two Permutation Outputs.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Minki Hhan, Yu Wei, Vassilis Zikas
2023 J jnl
Improved Multi-User Security Using the Squared-Ratio Method.
IACR Cryptol. ePrint Arch.
Yu Long Chen, Wonseok Choi, Changmin Lee
2023 — conf
Improved Multi-user Security Using the Squared-Ratio Method.
CRYPTO (2)
Yu Long Chen, Wonseok Choi, Changmin Lee
2022 J jnl
Building PRFs from TPRPs: Beyond the Block and the Tweak Length Bounds.
IACR Cryptol. ePrint Arch.
Wonseok Choi, Jooyoung Lee, Yeongmin Lee
2022 J jnl
Multi-User Security of the Sum of Truncated Random Permutations (Full Version).
IACR Cryptol. ePrint Arch.
Wonseok Choi, Hwigyeom Kim, Jooyoung Lee, Yeongmin Lee
2022 — conf
Multi-user Security of the Sum of Truncated Random Permutations.
ASIACRYPT (2)
Wonseok Choi, Hwigyeom Kim, Jooyoung Lee, Yeongmin Lee
2021 J jnl
Toward a Fully Secure Authenticated Encryption Scheme From a Pseudorandom Permutation (Full Version).
IACR Cryptol. ePrint Arch.
Wonseok Choi, ByeongHak Lee, Jooyoung Lee, Yeongmin Lee
2021 — conf
Toward a Fully Secure Authenticated Encryption Scheme from a Pseudorandom Permutation.
ASIACRYPT (3)
Wonseok Choi, ByeongHak Lee, Jooyoung Lee, Yeongmin Lee
2020 J jnl
Highly Secure Nonce-based MACs from the Sum of Tweakable Block Ciphers.
IACR Trans. Symmetric Cryptol.
Wonseok Choi, Akiko Inoue, ByeongHak Lee, Jooyoung Lee, Eik List, Kazuhiko Minematsu, Yusuke Naito
2020 — conf
Improved Security Analysis for Nonce-Based Enhanced Hash-then-Mask MACs.
ASIACRYPT (1)
Wonseok Choi, ByeongHak Lee, Yeongmin Lee, Jooyoung Lee
2020 J jnl
Improved Security Analysis for Nonce-based Enhanced Hash-then-Mask MACs.
IACR Cryptol. ePrint Arch.
Wonseok Choi, ByeongHak Lee, Yeongmin Lee, Jooyoung Lee
2020 J jnl
Masta: An HE-Friendly Cipher Using Modular Arithmetic.
IEEE Access
Jincheol Ha, Seongkwang Kim, Wonseok Choi, Jooyoung Lee, Dukjae Moon, HyoJin Yoon, Jihoon Cho
2019 — conf
Indifferentiability of Truncated Random Permutations.
ASIACRYPT (1)
Wonseok Choi, ByeongHak Lee, Jooyoung Lee