Long Chen

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

Long Chen, Xueqing Wang, Zhenfeng Zhang, 2017, TCC.

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

Hong Wang, Long Chen, Zhenfeng Zhang, 2018, CRYPTO.

Proof of Storage-Time: Efficiently Checking Continuous Data Availability

Long Chen, Giuseppe Ateniese, Mohammad Etemad, 2020, NDSS.

CCA Updatable Encryption Against Malicious Re-encryption Attacks

Yanan Li, Long Chen, Qiang Tang, 2020, ASIACRYPT.

Multi-input Laconic Function Evaluation

Xiong Fan, Bo Pang, Long Chen, 2020, ACISP.

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

Qiang Tang, Giuseppe Ateniese, Danilo Francati, 2021, IACR Cryptol. ePrint Arch..