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within Conference Paper Remove this filter Siu Ming Yiu Remove this filter Computer Systems Organization and Communication Networks Remove this filter Systems and Data Security Remove this filter

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    Chapter and Conference Paper

    Strong Known Related-Key Attacks and the Security of ECDSA

    The classical related-key attack (RKA) model fails to capture some real world systems that introduce related secret keys by design. In some blockchain applications, public keys are generated in a way that th...

    Tsz Hon Yuen, Siu-Ming Yiu in Network and System Security (2019)

  2. No Access

    Chapter and Conference Paper

    Blind Polynomial Evaluation and Data Trading

    Data trading is an emerging business, in which data sellers provide buyers with, for example, their private datasets and get paid from buyers. In many scenarios, sellers prefer to sell pieces of data, such as ...

    Yi Liu, Qi Wang, Siu-Ming Yiu in Applied Cryptography and Network Security (2021)

  3. No Access

    Chapter and Conference Paper

    Analyzing the Error Rates of Bitcoin Clustering Heuristics

    Bitcoin is a decentralized peer-to-peer cryptocurrency. Bitcoin’s strong cryptography ensures anonymity that makes it possible to profit from crimes such as ransomware attacks and money laundering. Unfortunate...

    Yanan Gong, Kam-Pui Chow, Hing-Fung Ting… in Advances in Digital Forensics XVIII (2022)

  4. No Access

    Chapter and Conference Paper

    Privacy-Preserving Blockchain-Based Traceability System with Decentralized Ciphertext-Policy Attribute-Based Encryption

    Traceability, being the ability to access information of an item throughout its lifecycle, plays an important part in current supply chain, facilitating prompt response in case of incidents. In recent years, b...

    Tsz Ho Pun, Yi Jun He, Siu Ming Yiu in Ubiquitous Security (2024)