All Stories

  1. Greedy Attack: Breaking Finality against VeChain Proof-of-Authority Consensus Protocol

    Article • April 2026, ACM (Association for Computing Machinery)

    Sisi Duan, QIN WANG

  2. Risk-free Selfish Mining in Hybrid Predictability Model. A Case Study on Polkadot's NPoS

    Article • April 2026, ACM (Association for Computing Machinery)

    Sisi Duan

  3. AD-MPC: Asynchronous Dynamic MPC with Guaranteed Output Delivery

    Article • November 2025, ACM (Association for Computing Machinery)

    Sisi Duan

  4. PG: Byzantine Fault-Tolerant and Privacy-Preserving Sensor Fusion with Guaranteed Output Delivery

    Article • December 2024, ACM (Association for Computing Machinery)

    Chao Yin, Sisi Duan, Haibin Zhang

  5. Asynchronous Consensus without Trusted Setup or Public-Key Cryptography

    Article • December 2024, ACM (Association for Computing Machinery)

    Sisi Duan

  6. Dashing and Star: Byzantine Fault Tolerance with Weak Certificates

    Article • April 2024, ACM (Association for Computing Machinery)

    Sisi Duan, Haibin Zhang

  7. FIN: Practical Signature-Free Asynchronous Common Subset in Constant Time

    Article • November 2023, ACM (Association for Computing Machinery)

    Sisi Duan, Haibin Zhang, Xin Wang

  8. Time-manipulation Attack: Breaking Fairness against Proof of Authority Aura

    Article • April 2023, ACM (Association for Computing Machinery)

    QIN WANG, Sisi Duan

  9. Brief Announcement: Asynchronous Verifiable Information Dispersal with Near-Optimal Communication

    Article • July 2022, ACM (Association for Computing Machinery)

    Sisi Duan

  10. Balanced Byzantine Reliable Broadcast with Near-Optimal Communication and Improved Computation

    Article • July 2022, ACM (Association for Computing Machinery)

    Sisi Duan

  11. BFT in Blockchains: From Protocols to Use Cases

    Article • ACM Computing Surveys, January 2022, ACM (Association for Computing Machinery)

    Xin Wang, Sisi Duan