Latest Update: 20th Oct 2026
Papers
* Corresponding author. “alphabetic order” indicates that authors are listed alphabetically by surname.
2026
-
PUFF: Maximally Proactive Security for Free in Perfectly Secure MPC with Guaranteed Output Delivery
Jiarui Li, Mengzhen Zou, Guidong Li, Guoyan Zhang*, and Chen Qian*
EUROCRYPT 2026 · Full version -
Adaptively-Secure Proxy Re-Encryption with Tight Security
Chen Qian*, Shuo Chen, and Shuai Han
ASIACRYPT 2026 (accepted) · Full version -
On the Tight Multi-User Security of SLH-DSA: A Generic Lifting Approach
Quan Yuan, Chen Qian*, and Puwen Wei
Inscrypt 2026 (Accepted) -
Unlinkable Public-Key Signable Updatable Encryption from Pairings
Shuo Chen, Xin Li, Yao Jiang Galteland, and Chen Qian*
Inscrypt 2026 (Accepted)
2024
-
Generic Constructions of Master-Key KDM Secure Attribute-based Encryption
Jiaxin Pan, Chen Qian*, and Benedikt Wagner (alphabetic order)
DCC 2024 · Journal Version -
Efficient and privacy-preserving outsourced unbounded inner product computation in cloud computing
Jiayun Yan, Jie Chen, Chen Qian, Anmin Fu, and Haifeng Qian
Journal of Systems Architecture 2024 · Journal Version
2023
- A Generic Transform from Multi-Round Interactive Proof to NIZK
Pierre-Alain Fouque, Adela Georgescu, Chen Qian*, Adeline Roux-Langlois, and Weiqiang Wen* (alphabetic order)
PKC 2023 · Full version
2022
- Signed (Group) Diffie–Hellman Key Exchange with Tight Security
Jiaxin Pan*, Chen Qian, and Magnus Ringerud (alphabetic order)
Journal of Cryptology 2022 · Full version
2021
-
Transferable E-Cash: A Cleaner Model and the First Practical Instantiation
Balthazar Bauer*, Georg Fuchsbauer, and Chen Qian (alphabetic order)
PKC 2021 · Full version -
Signed Diffie-Hellman Key Exchange with Tight Security
Jiaxin Pan*, Chen Qian, and Magnus Ringerud (alphabetic order)
CT-RSA 2021 · Full version
2019
- Lossy Algebraic Filters with Short Tags
Benoît Libert* and Chen Qian (alphabetic order)
PKC 2019 · Full version
2018
-
Logarithmic-Size Ring Signatures with Tight Security from the DDH Assumption
Benoît Libert*, Thomas Peters, and Chen Qian (alphabetic order)
ESORICS 2018 · Full version -
Universal Witness Signatures
Chen Qian, Mehdi Tibouchi*, and Rémi Géraud
IWSEC 2018 · Full version
2017
- Structure-Preserving Chosen-Ciphertext Security with Shorter Verifiable Ciphertexts
Benoît Libert*, Thomas Peters, and Chen Qian (alphabetic order)
PKC 2017 · Full version
2016
- Fault Attacks on Efficient Pairing Implementations
Pierre-Alain Fouque and Chen Qian* (alphabetic order)
AsiaCCS 2016 · Conference version
2014
- Binary Elligator Squared
Diego F. Aranha, Pierre-Alain Fouque, Chen Qian, Mehdi Tibouchi*, and Jean-Christophe Zapalowicz (alphabetic order)
SAC 2014 · Full version