An Arbitrated Proxy Blind Signature Based on Hyper Entanglement Analysis
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DOI: 10.1007/s10773-018-3792-5
Abstract: Motivated by the hyperentangled Bell states analysis, an arbitrated quantum proxy blind signature (QPBS) scheme is developed. Four participants accomplish the task of signing and verifying via exchanging the entanglement of polarization and spatial-mode degrees… read more here.
Keywords: proxy blind; arbitrated proxy; analysis arbitrated; blind signature ... See more keywords
Security Analysis of Particular Quantum Proxy Blind Signature Against the Forgery Attack
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DOI: 10.1007/s10773-019-04340-z
Abstract: As an important topic of quantum cryptography, quantum proxy blind signature has attracted more and more attentions in recent years. However, with our analysis, it can be seen that there exists a common security loophole… read more here.
Keywords: quantum proxy; quantum; proxy blind; blind signature ... See more keywords