Research Interest

My research interests focus on public-key cryptography with provable security.

In particular, I am interested in the design of key exchange protocols.

Experience

Phd students, Shanghai Jiao Tong University, China, Sep 2022 - Presents

Bachelor, Shanghai Jiao Tong University, China, Sep 2018 - Jun 2022

Education

PH.D. Student in Computer Science, Shanghai Jiao Tong University, China, Sep 2022 - Presents

• Advisor: Prof. Shengli Liu

B.S. in Computer Science (ACM Class), Shanghai Jiao Tong University, China, Sep 2018 - Jun 2022

• Thesis Supervisor: Prof. Shengli Liu

Teaching Assistant

• MATH2203: Modern Algebras (Undergraduate, Autumn 2021, Autumn 2022)

• CS7301: Modern Cryptographic Algorithms (Graduate, Spring 2024)

Conference Papers

• Hybrid Password Authentication Key Exchange in the UC Framework
  You Lyu and Shengli Liu [Eurocrypt 2025]

• Efficient Asymmetric PAKE Compiler from KEM and AE
  You Lyu, Shengli Liu, and Shuai Han [Asiacrypt 2024]

• Universal Composable Password Authenticated Key Exchange for the Post-Quantum World
  You Lyu, Shengli Liu, and Shuai Han [Eurocrypt 2024]

• Two-Message Authenticated Key Exchange from Public-Key Encryption
  You Lyu and Shengli Liu [ESORICS 2023]

• Privacy-Preserving Authenticated Key Exchange in the Standard Model
  You Lyu, Shengli Liu, Shuai Han, and Dawu Gu [Asiacrypt 2022]

• Online Facility Location with Predictions
  Shaofeng H.-C. Jiang, Erzhi Liu, You Lyu, Zhihao Gavin Tang, and Yubo Zhang [ICLR 2022]

Journal Papers

• Face-Based Authentication Using Computational Secure Sketch
  Mingming Jiang, Shengli Liu, You Lyu, and Yu Zhou
  IEEE Transactions on Mobile Computing (TMC 2023)

Academic Service

I have served as an external reviewer for several cryptography conferences.

• Conference external reviewer:
  EUROCRYPT, ASIACRYPT, ACISP, ProvSec.

Last updated: Feb 2025