Xiao Lan

Xiao Lan (兰晓)

Chengdu, Sichuan, China



Research Interests

Applied cryptography including:

1. Multi-party Computation

2. Authenticated Key Exchange Protocol

3. Blockchain Security

Work Experience

Northwestern Unversity, Computer Science Department / Visiting scholar
2019.09 - 2020.08

Working on improving the efficiency of maliciously secure MPC to an almost optimal cost and design differentially private multi-party data stream aggregation protocol. (working with Xiao Wang)

Sichuan University, Cybersecurity Research Institute / Assistant Researcher
2018.01 - Current

Working on big data platform authentication protocol optimization and national cryptographic algorithms embedding of Hyperledger Fabric platform.


Chinese Academy of Sciences, Institute of Information Engineering
2012.09 - 2017.12

Ph.D.:Design and Analysis of Application-Oriented Authenticated Key Establishment Protocols, advisor: Jing Xu

Sichuan University, College of Electronics and Information Engineering
2008.09 - 2012.06



  1. BNRDT: When Data Transmission Meets Blockchain.
    Hongjian Jin, Xingshu Chen, Xiao Lan, Hui Guo, Hongxia Zhang, Qi Cao.
    In Security and Communication Networks (SCN), 2020
  2. Ferret: Fast Extension for Correlated OT with Small Communication.
    Kang Yang, Chenkai Weng, Xiao Lan, Jiang Zhang, Xiao Wang.
    In ACM Conference on Computer and Communications Security (ACM CCS), 2020
  3. Modular Security Analysis of OAuth 2.0 in the Three-Party Setting.
    Xinyu Li, Jing Xu, Zhenfeng Zhang, Xiao Lan, Yuchen Wang.
    In 5th IEEE European Symposium on Security and Privacy (EuroS&P), 2020
  4. BTCAS: A Blockchain-Based Thoroughly Cross-Domain Authentication Scheme.
    Hongxia Zhang, Xingshu Chen, Xiao Lan, Hongjian Jin, Qi Cao.
    In Journal of Information Security and Applications (JISA), 2020
  5. Investigating the Multi-Ciphersuite and Backwards-Compatibility Security of the Upcoming TLS 1.3.
    Xiao Lan, Jing Xu, Zhenfeng Zhang, Wentao Zhu.
    IEEE Transactions on Dependable and Secure Computing (TDSC), 2019
  6. Enhancing Cloud-Based IoT Security Through Trustworthy Cloud Service: An Integration of Security and Reputation Approach.
    Xiang Li, Qixu Wang, Xiao Lan, Xingshu Chen, Ning Zhang, Dajiang Chen.
    In IEEE Access, 2019
  7. Accountable Proxy Re-Encryption for Secure Data Sharing.
    Hui Guo, Zhenfeng Zhang, Jing Xu, Ningyu An, Xiao Lan.
    In IEEE Transactions on Dependable and Secure Computing (TDSC), 2018
  8. 5G移动通信网络安全研究.
    冯登国, 徐静, 兰晓.
    In Journal of Software (软件学报), 2018
  9. One-Round Cross-Domain Group Key Exchange Protocol in the Standard Model.
    Xiao Lan, Jing Xu, Hui Guo, Zhenfeng Zhang.
    In 12th China International Conference on Information Security and Cryptology (Inscrypt), 2016


  1. Provable Security and Efficiency Optimization Research on Service Authentication Protocol Oriented to Big Data Platform.
    National Natural Science Foundation of China, No. 61802270, 260,000 RMB, 2019.01 – 2021.12.
    Principal Investigator.
  2. Research on the Security of Hyperledger Fabric.
    2019 Post-doctoral Fund of Sichuan University, 150,000 RMB, 2019.01 – 2020.12.
    Principal Investigator.
  3. Design and Analysis of Anonymous Authentication Procotols.
    National Natural Science Foundation of China, No. 61572485, 640,000 RMB, 2016.01 – 2019.12.
    Co-Principal Investigator, (PI: Jing Xu).