Quantum Signature Scheme Using a Single Qubit Rotation Operator

Min Sung Kang, Chang Ho Hong, Jino Heo, Jong In Lim, Hyung Jin Yang*

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    19 Citations (Scopus)

    Abstract

    We present a quantum signature scheme using a single qubit rotation operator. In this protocol, the trusted center confirms the quantum signature and thus conforms with other quantum signature schemes. Utilizing the unitary properties of a single qubit rotation operator and Pauli operators, our protocol provides signature security and enhances the efficiency of communication. In addition, our protocol – using only a single qubit measurement – facilitates the ease of implementation and enhances convenience for users. The security of the protocol is analyzed.

    Original languageEnglish
    Pages (from-to)614-629
    Number of pages16
    JournalInternational Journal of Theoretical Physics
    Volume54
    Issue number2
    DOIs
    Publication statusPublished - 2014 Feb

    Bibliographical note

    Funding Information:
    This research was supported by the research foundation of Korea University.

    Publisher Copyright:
    © 2014, Springer Science+Business Media New York.

    Keywords

    • Quantum communication
    • Quantum cryptography
    • Quantum signature

    ASJC Scopus subject areas

    • General Mathematics
    • Physics and Astronomy (miscellaneous)

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