The authors are in alphabetical order for the papers without *.

2025

9. A Meta-Complexity Characterization of Minimal Quantum Cryptography[link]

Bruno Cavalar, Boyang Chen, Andrea Coladangelo, Matthew Gray, Zihan Hu, Zhengfeng Ji, Xingjian Li

In Submission

8. Simplified Quantum Weight Reduction with Optimal Bounds[link]

Min-Hsiu Hsieh, Xingjian Li, Ting-Chun Lin 

In Submission

7. Cryptomania v.s. Minicrypt in a Quantum World[link]

Longcheng Li, Qian Li, Xingjian Li, Qipeng Liu

In Submission

2024

6. Toward the Impossibility of Perfect Complete Quantum PKE from OWFs

Longcheng Li, Qian Li, Xingjian Li, Qipeng Liu

ITCS 2025

5*. Transform Arbitrary Good Quantum LDPC Codes into Good Geometrically Local Codes in Any Dimension[link]

Xingjian Li, Ting-Chun Lin, Min-Hsiu Hsieh

4. How (not) to Build Quantum PKE in Minicrypt[link]

Longcheng Li, Qian Li, Xingjian Li, Qipeng Liu

CRYPTO 2024, QIP 2025

2023

3. Classical vs Quantum Advice and Proofs under Classically-Accessible Oracle[link]

Xingjian Li, Qipeng Liu, Angelos Pelecanos, Takashi Yamakawa

ITCS 2024

2022

2. Parameterized Complexity of Weighted Local Hamiltonian Problems and the Quantum Exponential Time Hypothesis[link]

Michael J. Bremner, Zhengfeng Ji, Xingjian Li, Luke Mathieson, Mauro E.S. Morales

TQC 2023

1. On the Feasibility of Unclonable Encryption, and More[link]

Prabhanjan Ananth, Fatih Kaleoglu, Xingjian Li, Qipeng Liu, Mark Zhandry

CRYPTO 2022, QIP 2023