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  1. No Access

    Chapter and Conference Paper

    Fast-to-Finalize Nakamoto-Like Consensus

    As the fundamental component of blockchains, proof-of-work (PoW) scheme has been widely leveraged to provide consensus for maintaining a distributed public ledger. However, the long confirmation time, and henc...

    Shuyang Tang, Sherman S. M. Chow, Zhiqiang Liu… in Information Security and Privacy (2019)

  2. No Access

    Chapter and Conference Paper

    Goshawk: A Novel Efficient, Robust and Flexible Blockchain Protocol

    Proof of Work (PoW), a fundamental blockchain protocol, has been widely applied and thoroughly testified in various decentralized cryptocurrencies, due to its intriguing merits including trustworthy sustainabi...

    Cencen Wan, Shuyang Tang, Yuncong Zhang, Chen Pan… in Information Security and Cryptology (2019)

  3. No Access

    Chapter and Conference Paper

    Gnocchi: Multiplexed Payment Channels for Cryptocurrencies

    As the underlying technology of mainstream cryptocurrencies such as Bitcoin and Ethereum, blockchain builds a decentralized payment system. However, the security and consistency of such system derive from the ...

    Chen Pan, Shuyang Tang, Zhonghui Ge, Zhiqiang Liu, Yu Long… in Network and System Security (2019)

  4. No Access

    Chapter and Conference Paper

    Towards a Multi-chain Future of Proof-of-Space

    Proof-of-Space provides an intriguing alternative for consensus protocol of permissionless blockchains due to its recyclable nature and the potential to support multiple chains simultaneously. However, a direc...

    Shuyang Tang, Jilai Zheng, Yao Deng… in Security and Privacy in Communication Netw… (2019)