Research Topics

Hybrid Consensus Algorithm

We seek to find potential vulnerabilities in the-state-of-the-art consensus mechanisms, and then propose countermeasures.

  • 2023
    Attacking on POS Algorithm (USENIX Security'24)

  • 2022
    Attacking on POA Algorithm (WWW'23, ASIACCS'22, ICBC'22)

  • 2021
    Attacking on BFT Algorithm (ACM DLT'22)

  • 2020
    Weak Consensus Algorithm (INFOCOM 21, NDSS Poster 21)



Trusted Hardware + Blockchain

We design secure mempool, layer2, and confidential smart contract by leveraging trusted hardware.

  • 2024
    Trusted Hardware + Central Bank Digital Currency

  • 2023
    Trusted Hardware + Accountability Protocol (Ongoing Work)

  • 2023
    Trusted Hardware + Mempool (Ongoing Work)

  • 2022
    Trusted Hardware + Smart Contract (PETS'22, ISC'20, CBT'19)

  • 2021
    Trusted Hardware + Wallet (ICBC'21, NDSS Poster'21)




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