Qiqi Lai

41 papers C 1Misc 1Journal 31Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
An Unbounded Multi-Input Quadratic Functional Encryption Scheme for Secure Cloud-Based Machine Learning.
IEEE Trans. Dependable Secur. Comput.
Zhenhua Chen, Kaili Long, Qiqi Lai, Long Li, Yining Liu, Hao Wang
2025 J jnl
A New Functional Encryption Scheme Supporting Privacy-Preserving Maximum Similarity for Web Service Platforms.
IEEE Trans. Inf. Forensics Secur.
Zhenhua Chen, Kaili Long, Junrui Xie, Qiqi Lai, Yilei Wang, Ni Li, Luqi Huang, Aijun Ge
2025 J jnl
Almost tight security in lattices with polynomial moduli - PRF, IBE, all-but-many LTF, and more.
Des. Codes Cryptogr.
Zhedong Wang, Qiqi Lai, Feng-Hao Liu
2025 J jnl
Fast post-quantum private set intersection from oblivious pseudorandom function for mobile social networks.
J. Syst. Archit.
Zhuang Shan, Leyou Zhang, Qing Wu, Qiqi Lai, Fuchun Guo
2025 J jnl
Identity-based matchmaking encryption with stronger security and instantiation on lattices.
Theor. Comput. Sci.
Yuejun Wang, Baocang Wang, Qiqi Lai, Yu Zhan
2025 J jnl
PQHealthcare: An efficient cloud data sharing system via Functional Encryption from lattices.
Comput. Stand. Interfaces
Qiqi Lai, Chongshen Chen, Momeng Liu, Yang Yang, Yong Yu
2025 — conf
Predicate Encryption from Lattices: Enhanced Compactness and Refined Functionality.
PKC (3)
Yuejun Wang, Baocang Wang, Qiqi Lai, Huaxiong Wang
2025 J jnl
Predicate Encryption from Lattices: Enhanced Compactness and Refined Functionality.
IACR Cryptol. ePrint Arch.
Yuejun Wang, Baocang Wang, Qiqi Lai, Huaxiong Wang
2025 J jnl
Revisiting LWR: A Novel Reduction Through Quantum Approximations.
IET Inf. Secur.
Zhuang Shan, Leyou Zhang, Qiqi Lai
2024 J jnl
Analysis, modify and apply in IIOT form light-weight PSI in CM20.
IACR Cryptol. ePrint Arch.
Zhuang Shan, Leyou Zhang, Qing Wu, Qiqi Lai
2024 J jnl
Dual-Mode Encryption for UC-Secure String OT from Learning with Errors.
IET Inf. Secur.
Momeng Liu, Yupu Hu, Qiqi Lai, Shanshan Zhang, Huiwen Jia, Wen Gao, Baocang Wang
2024 J jnl
Inner Product Ring LWE Problem, Reduction, New Trapdoor Algorithm for Inner Product Ring LWE Problem and Ring SIS Problem.
IACR Cryptol. ePrint Arch.
Zhuang Shan, Leyou Zhang, Qing Wu, Qiqi Lai
2024 J jnl
Leakage-resilient sf IBE/sf ABE with optimal leakage rates from lattices.
Des. Codes Cryptogr.
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2024 — conf
More Efficient Two-Stage Sampling Technique and Its Applications.
DSPP (2)
Chongshen Chen, Qiqi Lai, Yang Lu, Yong Yu
2024 J jnl
Oblivious Pseudo Random Function base on Ideal Lattice, Application in PSI and PIR.
IACR Cryptol. ePrint Arch.
Zhuang Shan, Leyou Zhang, Qing Wu, Qiqi Lai, Fuchun Guo
2024 — conf
Ring/Module Learning with Errors Under Linear Leakage - Hardness and Applications.
Public Key Cryptography (2)
Zhedong Wang, Qiqi Lai, Feng-Hao Liu
2024 J jnl
Scalable Two-Round n-out-of-n and Multi-Signatures from Lattices in the Quantum Random Oracle Model.
IACR Cryptol. ePrint Arch.
Qiqi Lai, Feng-Hao Liu, Yang Lu, Haiyang Xue, Yong Yu
2023 J jnl
Algebraic isomorphic spaces of ideal lattices, reduction of Ring-SIS problem, and new reduction of Ring-LWE problem.
IACR Cryptol. ePrint Arch.
Zhuang Shan, Leyou Zhang, Qing Wu, Qiqi Lai
2023 J jnl
Lattice-based Commit-Transferrable Signatures and Applications to Anonymous Credentials.
IACR Cryptol. ePrint Arch.
Qiqi Lai, Feng-Hao Liu, Anna Lysyanskaya, Zhedong Wang
2023 J jnl
Ring/Module Learning with Errors under Linear Leakage - Hardness and Applications.
IACR Cryptol. ePrint Arch.
Zhedong Wang, Qiqi Lai, Feng-Hao Liu
2022 J jnl
Identity-based Matchmaking Encryption with Stronger Security and Instantiation on Lattices.
IACR Cryptol. ePrint Arch.
Yuejun Wang, Baocang Wang, Qiqi Lai, Yu Zhan
2022 — conf
Leakage-Resilient IBE/ ABE with Optimal Leakage Rates from Lattices.
Public Key Cryptography (2)
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2022 J jnl
New Lattice Two-Stage Sampling Technique and its Applications to Functional Encryption - Stronger Security and Smaller Ciphertexts.
IACR Cryptol. ePrint Arch.
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2021 J jnl
Cryptanalysis of Cramer-Shoup Like Cryptosystems Based on Index Exchangeable Family.
Int. J. Found. Comput. Sci.
Jinhui Liu, Yong Yu, Bo Yang, Jianwei Jia, Qiqi Lai
2021 J jnl
Efficient multi-key fully homomorphic encryption over prime cyclotomic rings with fewer relinearisations.
IET Inf. Secur.
Tanping Zhou, Ningbo Li, Qiqi Lai, Xiaoyuan Yang, Yiliang Han, Wenchao Liu
2021 J jnl
Leakage-Resilient IBE/ABE with Optimal Leakage Rates from Lattices.
IACR Cryptol. ePrint Arch.
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2021 — conf
New Lattice Two-Stage Sampling Technique and Its Applications to Functional Encryption - Stronger Security and Smaller Ciphertexts.
EUROCRYPT (1)
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2021 — conf
Rate-1 Key-Dependent Message Security via Reusable Homomorphic Extractor Against Correlated-Source Attacks.
Public Key Cryptography (1)
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2021 J jnl
Rate-1 Key-Dependent Message Security via Reusable Homomorphic Extractor against Correlated-Source Attacks.
IACR Cryptol. ePrint Arch.
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2020 — conf
Almost Tight Security in Lattices with Polynomial Moduli - PRF, IBE, All-but-many LTF, and More.
Public Key Cryptography (1)
Qiqi Lai, Feng-Hao Liu, Zhedong Wang
2019 — conf
Efficient Multi-Party Private Set Intersection Against Malicious Adversaries.
CCSW
En Zhang, Feng-Hao Liu, Qiqi Lai, Ganggang Jin, Yu Li
2019 J jnl
Natural sd-RCCA Secure Public-key Encryptions from Hybrid Paradigms.
J. Univers. Comput. Sci.
Yuan Chen, Qingkuan Dong, Yannan Li, Qiqi Lai, Zhedong Wang
2019 J jnl
Novel Identity-Based Hash Proof System with Compact Master Public Key from Lattices in the Standard Model.
Int. J. Found. Comput. Sci.
Qiqi Lai, Bo Yang, Zhe Xia, Yannan Li, Yuan Chen, Zhenlong Li
2018 Misc conf
Anonymous Identity-Based Hash Proof System from Lattices in the Standard Model.
ACISP
Qiqi Lai, Bo Yang, Yong Yu, Yuan Chen, Liju Dong
2018 J jnl
Novel Smooth Hash Proof Systems Based on Lattices.
Comput. J.
Qiqi Lai, Bo Yang, Yong Yu, Yuan Chen, Jian Bai
2018 J jnl
Updatable Identity-Based Hash Proof System Based on Lattices and Its Application to Leakage-Resilient Public-Key Encryption Schemes.
J. Comput. Sci. Technol.
Qiqi Lai, Bo Yang, Yong Yu, Zhe Xia, Yanwei Zhou, Yuan Chen
2017 C conf
Natural sd-RCCA Secure Public-Key Encryptions.
ProvSec
Yuan Chen, Qingkuan Dong, Qiqi Lai
2015 J jnl
Lattice-based multi-use unidirectional proxy re-encryption.
Secur. Commun. Networks
Mingming Jiang, Yupu Hu, Baocang Wang, F. H. Wang, Qiqi Lai
2015 J jnl
New method of key-dependent message security for asymmetric encryption.
Secur. Commun. Networks
Qiqi Lai, Yupu Hu, Yuan Chen, Baocang Wang, Fenghe Wang
2014 J jnl
Construction of a key-dependent message secure symmetric encryption scheme in the ideal cipher model.
Frontiers Comput. Sci.
Qiqi Lai, Yuan Chen, Yupu Hu, Baocang Wang, Mingming Jiang
2014 J jnl
Lattice-based certificateless encryption scheme.
Frontiers Comput. Sci.
Mingming Jiang, Yupu Hu, Hao Lei, Baocang Wang, Qiqi Lai