Qiqi Lai

According to our database, Qiqi Lai authored at least 21 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Ring/Module Learning with Errors under Linear Leakage - Hardness and Applications.

Zhedong Wang, Qiqi Lai, Feng-Hao Liu

IACR Cryptol. ePrint Arch., 2023

Algebraic isomorphic spaces of ideal lattices, reduction of Ring-SIS problem, and new reduction of Ring-LWE problem.

Zhuang Shan, Leyou Zhang, Qing Wu, Qiqi Lai

IACR Cryptol. ePrint Arch., 2023

Lattice-based Commit-Transferrable Signatures and Applications to Anonymous Credentials.

Qiqi Lai, Feng-Hao Liu, Anna Lysyanskaya, Zhedong Wang

IACR Cryptol. ePrint Arch., 2023

2022

Identity-based Matchmaking Encryption with Stronger Security and Instantiation on Lattices.

Yuejun Wang, Baocang Wang, Qiqi Lai, Yu Zhan

IACR Cryptol. ePrint Arch., 2022

New Lattice Two-Stage Sampling Technique and its Applications to Functional Encryption - Stronger Security and Smaller Ciphertexts.

Qiqi Lai, Feng-Hao Liu, Zhedong Wang

IACR Cryptol. ePrint Arch., 2022

2021

Cryptanalysis of Cramer-Shoup Like Cryptosystems Based on Index Exchangeable Family.

Jinhui Liu, Yong Yu, Bo Yang, Jianwei Jia, Qiqi Lai

Int. J. Found. Comput. Sci., 2021

Efficient multi-key fully homomorphic encryption over prime cyclotomic rings with fewer relinearisations.

Tanping Zhou, Ningbo Li, Qiqi Lai, Xiaoyuan Yang, Yiliang Han, Wenchao Liu

IET Inf. Secur., 2021

Leakage-Resilient IBE/ABE with Optimal Leakage Rates from Lattices.

Qiqi Lai, Feng-Hao Liu, Zhedong Wang

IACR Cryptol. ePrint Arch., 2021

Rate-1 Key-Dependent Message Security via Reusable Homomorphic Extractor against Correlated-Source Attacks.

Qiqi Lai, Feng-Hao Liu, Zhedong Wang

IACR Cryptol. ePrint Arch., 2021

2020

Almost Tight Security in Lattices with Polynomial Moduli - PRF, IBE, All-but-many LTF, and More.

Qiqi Lai, Feng-Hao Liu, Zhedong Wang

Proceedings of the Public-Key Cryptography - PKC 2020, 2020

2019

Natural sd-RCCA Secure Public-key Encryptions from Hybrid Paradigms.

Yuan Chen, Qingkuan Dong, Yannan Li, Qiqi Lai, Zhedong Wang

J. Univers. Comput. Sci., 2019

Novel Identity-Based Hash Proof System with Compact Master Public Key from Lattices in the Standard Model.

Qiqi Lai, Bo Yang, Zhe Xia, Yannan Li, Yuan Chen, Zhenlong Li

Int. J. Found. Comput. Sci., 2019

Efficient Multi-Party Private Set Intersection Against Malicious Adversaries.

En Zhang, Feng-Hao Liu, Qiqi Lai, Ganggang Jin, Yu Li

Proceedings of the 2019 ACM SIGSAC Conference on Cloud Computing Security Workshop, 2019

2018

Updatable Identity-Based Hash Proof System Based on Lattices and Its Application to Leakage-Resilient Public-Key Encryption Schemes.

Qiqi Lai, Bo Yang, Yong Yu, Zhe Xia, Yanwei Zhou, Yuan Chen

J. Comput. Sci. Technol., 2018

Novel Smooth Hash Proof Systems Based on Lattices.

Qiqi Lai, Bo Yang, Yong Yu, Yuan Chen, Jian Bai

Comput. J., 2018

Anonymous Identity-Based Hash Proof System from Lattices in the Standard Model.

Qiqi Lai, Bo Yang, Yong Yu, Yuan Chen, Liju Dong

Proceedings of the Information Security and Privacy - 23rd Australasian Conference, 2018

2017

Natural sd-RCCA Secure Public-Key Encryptions.

Yuan Chen, Qingkuan Dong, Qiqi Lai

Proceedings of the Provable Security, 2017

2015

New method of key-dependent message security for asymmetric encryption.

Qiqi Lai, Yupu Hu, Yuan Chen, Baocang Wang, Fenghe Wang

Secur. Commun. Networks, 2015

Lattice-based multi-use unidirectional proxy re-encryption.

Mingming Jiang, Yupu Hu, Baocang Wang, F. H. Wang, Qiqi Lai

Secur. Commun. Networks, 2015

2014

Construction of a key-dependent message secure symmetric encryption scheme in the ideal cipher model.

Qiqi Lai, Yuan Chen, Yupu Hu, Baocang Wang, Mingming Jiang

Frontiers Comput. Sci., 2014

Lattice-based certificateless encryption scheme.

Mingming Jiang, Yupu Hu, Hao Lei, Baocang Wang, Qiqi Lai

Frontiers Comput. Sci., 2014