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Published in 2019 at "Annalen der Physik"
DOI: 10.1002/andp.201800347
Abstract: A new mediated semi‐quantum key distribution (SQKD) protocol is proposed, allowing two classical participants to share a secret key with the help of an untrusted third party, who only needs to generate single photons and…
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Keywords:
semi quantum;
quantum key;
mediated semi;
key distribution ... See more keywords
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Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3865-5
Abstract: A new three-party quantum key agreement protocol based on seven-qubit states is proposed. In this protocol, each participant adopts different encryption methods to transmit a secret key of the same length. Subsequently, the participants utilize…
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Keywords:
protocol;
three party;
key agreement;
quantum key ... See more keywords
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Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3884-2
Abstract: Based on four-qubit symmetric W state, the delayed measurement, decoy photos method, block transmission technique and the dense coding method, a multi-party quantum key agreement protocol is proposed. By utilizing the delayed measurement and decoy…
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Keywords:
qubit symmetric;
four qubit;
key agreement;
symmetric state ... See more keywords
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Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3960-7
Abstract: A multiparty quantum key agreement protocol based on three-photon entangled states is proposed. In this scheme, the quantum channel between all parties is that of a closed loop, in which the qubit transmission is one-way.…
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Keywords:
based three;
qubit transmission;
multiparty quantum;
key agreement ... See more keywords
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Published in 2019 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-019-04252-y
Abstract: Semi-quantum protocol uses fewer resources and more flexible, which can still guarantee the unconditional safety. Based on Bell states, this paper first presents a semi-quantum key agreement protocol which allows two classical parties (Alice and…
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Keywords:
bell states;
key agreement;
protocol;
semi quantum ... See more keywords
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Published in 2019 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-019-04275-5
Abstract: Quantum key agreement (QKA) aims to negotiate a secure and consistent key among several participants. In this paper, we find that a type of QKA protocol is not secure when a participant is dishonest. He…
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Keywords:
key agreement;
quantum key;
designing secure;
secure ... See more keywords
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Published in 2020 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-020-04695-8
Abstract: Recently, Li et al. (Int J Theor Phys: DOI: https://doi.org/10.1007/s10773-020-04588-w , 2020) proposed a multiparty quantum key agreement protocol via non-maximally entangled cluster states. They claimed that the proposed protocol can help all the involved…
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Keywords:
entangled cluster;
key agreement;
maximally entangled;
non maximally ... See more keywords
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Published in 2021 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-021-04927-5
Abstract: Ma et al. [Int. J. Theor. Phys. (2021): 1328–1338] proposed a multi-party quantum key distribution (MQKD) protocol using Bell states, in which multiple participants can distribute a group key efficiently. However, this study indicates that…
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Keywords:
bell states;
party quantum;
multi party;
key distribution ... See more keywords
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Published in 2017 at "Quantum Information Processing"
DOI: 10.1007/s11128-017-1647-2
Abstract: Recently, Sun et al. (Quantum Inf Process 15(5):2101–2111, 2016) proposed an efficient multiparty quantum key agreement protocol based on commutative encryption. The aim of this protocol is to negotiate a secret shared key among multiple…
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Keywords:
quantum;
multiparty quantum;
key agreement;
protocol ... See more keywords
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Published in 2018 at "Quantum Information Processing"
DOI: 10.1007/s11128-018-1941-7
Abstract: We experimentally demonstrate a hybrid configuration for quantum key distribution that combines the simplicity of distributed-phase-reference protocols with the self-referencing features and polarization insensitivity of the so-called plug-and-play system. Additionally, all the components are arranged…
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Keywords:
plug play;
quantum key;
key distribution;
distribution ... See more keywords
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Published in 2018 at "Quantum Information Processing"
DOI: 10.1007/s11128-018-2018-3
Abstract: Practical communication settings for quantum key distribution (QKD) are very complex, and the number of participants should be tunable. Given these, we propose a tunable multi-party high-capacity QKD protocol based on m-generalized Fibonacci sequences and…
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Keywords:
party high;
multi party;
tunable multi;
golden coding ... See more keywords