Long Chen

According to our database, Long Chen authored at least 20 papers between 2017 and 2026.

Collaborative distances:

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

2026

Authorized multi-key fully homomorphic encryption scheme with compact ciphertext.

Tanping Zhou, Hongjian Yang, Long Chen, Zhenfeng Zhang

Des. Codes Cryptogr., March, 2026

Analysis of key reuse security for Aigis.KEM.

Ke Wang, Haodong Jiang, Zhenfeng Zhang, Long Chen, Huiqin Xie

Theor. Comput. Sci., 2026

2025

Proofs of Retrievability With Public Verifiability From Lattices.

Miaomiao Tian, Chuang Gao, Long Chen, Hong Zhong, Jie Chen

IEEE Trans. Inf. Forensics Secur., 2025

Short Paper: Decentralized Fair Exchange for Assets across Blockchain and the Internet.

Long Chen, Yuguo Liu, Yuan Lu, Qiang Tang

Proceedings of the Crypto Valley Conference, 2025

2024

Round efficient privacy-preserving federated learning based on MKFHE.

Wenchao Liu, Tanping Zhou, Long Chen, Hongjian Yang, Jiang Han, Xiaoyuan Yang

Comput. Stand. Interfaces, January, 2024

2023

Efficient Lattice-Based Threshold Signatures With Functional Interchangeability.

Guofeng Tang, Bo Pang, Long Chen, Zhenfeng Zhang

IEEE Trans. Inf. Forensics Secur., 2023

Verifiable Capacity-Bound Functions: A New Primitive from Kolmogorov Complexity - (Revisiting Space-Based Security in the Adaptive Setting).

Giuseppe Ateniese, Long Chen, Danilo Francati, Dimitrios Papadopoulos, Qiang Tang

Proceedings of the Public-Key Cryptography - PKC 2023, 2023

Efficient Secure Storage with Version Control and Key Rotation.

Long Chen, Hui Guo, Ya-Nan Li, Qiang Tang

Proceedings of the Advances in Cryptology - ASIACRYPT 2023, 2023

2022

End-to-Same-End Encryption: Modularly Augmenting an App with an Efficient, Portable, and Blind Cloud Storage.

Long Chen, Ya-Nan Li, Qiang Tang, Moti Yung

Proceedings of the 31st USENIX Security Symposium, 2022

2021

Multi-key Fully Homomorphic Encryption Scheme with Compact Ciphertext.

Tanping Zhou, Zhenfeng Zhang, Long Chen, Xiaoliang Che, Wenchao Liu, Xiaoyuan Yang

IACR Cryptol. ePrint Arch., 2021

Verifiable Capacity-bound Functions: A New Primitive from Kolmogorov Complexity.

Giuseppe Ateniese, Long Chen, Danilo Francati, Dimitrios Papadopoulos, Qiang Tang

IACR Cryptol. ePrint Arch., 2021

2020

Proof of Storage-Time: Efficiently Checking Continuous Data Availability.

Giuseppe Ateniese, Long Chen, Mohammad Etemad, Qiang Tang

Proceedings of the 27th Annual Network and Distributed System Security Symposium, 2020

CCA Updatable Encryption Against Malicious Re-encryption Attacks.

Long Chen, Yanan Li, Qiang Tang

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

Multi-input Laconic Function Evaluation.

Bo Pang, Long Chen, Xiong Fan, Qiang Tang

Proceedings of the Information Security and Privacy - 25th Australasian Conference, 2020

2018

People Who Live in Glass Houses Should not Throw Stones: Targeted Opening Message Franking Schemes.

Long Chen, Qiang Tang

IACR Cryptol. ePrint Arch., 2018

IND-CCA-Secure Key Encapsulation Mechanism in the Quantum Random Oracle Model, Revisited.

Haodong Jiang, Zhenfeng Zhang, Long Chen, Hong Wang, Zhi Ma

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

On the Hardness of the Computational Ring-LWR Problem and Its Applications.

Long Chen, Zhenfeng Zhang, Zhenfei Zhang

Proceedings of the Advances in Cryptology - ASIACRYPT 2018, 2018

2017

Post-quantum IND-CCA-secure KEM without Additional Hash.

Haodong Jiang, Zhenfeng Zhang, Long Chen, Hong Wang, Zhi Ma

IACR Cryptol. ePrint Arch., 2017

Batched Multi-hop Multi-key FHE from Ring-LWE with Compact Ciphertext Extension.

Long Chen, Zhenfeng Zhang, Xueqing Wang

Proceedings of the Theory of Cryptography - 15th International Conference, 2017

Bootstrapping Fully Homomorphic Encryption with Ring Plaintexts Within Polynomial Noise.

Long Chen, Zhenfeng Zhang

Proceedings of the Provable Security, 2017