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Article
A (t, n) threshold quantum image secret sharing scheme
In this paper, a (t, n) threshold quantum image secret sharing scheme based on combination theory is proposed. Here, the threshold t is a constant number that should satisfy the condition
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Article
Measurement-device-independent quantum key agreement based on entanglement swap**
Quantum key agreement (QKA) is an important cryptographic primitive that plays a pivotal role in private communications. However, in practical implementations of QKA, the flaws in participants’ detectors may b...
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Article
Information Leakage in a Tree-Type Multiparty Quantum Key Agreement Protocol Against Collusive Attacks
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Article
Quantum average neighborhood margin maximization for feature extraction
Average neighborhood margin maximization (ANMM) is a local supervised metric learning approach, which aims to find projection directions where the local class discriminability is maximized. Furthermore, it has...
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Article
Nonlocal sets of orthogonal product states with the less amount of elements in tripartite quantum systems
Many achievements have been made since quantum nonlocality without entanglement was found. A natural question is how many orthogonal product states (OPSs) are needed at least to form a nonlocal set in a given ...
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Article
Multiparty anonymous quantum communication without multipartite entanglement
It is a fundamental cryptographic capability to establish multipartite anonymous entanglement among multiple parties in future quantum networks, which can be then exploited for further multiparty communication...
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Article
Semi-Quantum Voting Protocol
Aiming at the problem that the existing voting protocols have high requirements for quantum devices, we propose a semi-quantum voting protocol based on secure direct communication in this paper. In our protoco...
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Article
Novel Quantum Private Comparison Protocol Based on Locally Indistinguishable Product States
In this paper, we propose a two-party quantum private comparison (QPC) protocol using orthogonal product states. This protocol introduces a semi-honest third party who will faithfully execute the protocol and ...
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Article
Novel methods to construct nonlocal sets of orthogonal product states in an arbitrary bipartite high-dimensional system
Nonlocal sets of orthogonal product states (OPSs) are widely used in quantum protocols owing to their good property. In [Phys. Rev. A 101, 062329 (2020)], the authors constructed some unextendible product base...
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Article
Quantum Voting Scheme with Greenberger-Horne-Zeilinger States
We propose a quantum voting scheme with Greenberger-Horne-Zeilinger (GHZ) states. In this scheme, quantum sequences that are formed by different particles of different GHZ states are sent to other participants...
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Article
A Trusted Third-Party E-Payment Protocol Based on Locally Indistinguishable Orthogonal Product States
We propose an electronic payment (E-payment) protocol with a trusted third-party. Quantum key distribution protocol, single-particle unitary operation, one-time pad and orthogonal product states (OPSs) which a...
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Article
Quantum Voting Scheme Based on Locally Indistinguishable Orthogonal Product States
We propose a quantum voting scheme based on locally indistinguishable orthogonal product states. In this scheme, voting information is encoded as a sequence of orthogonal product states. Different particles of...
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Article
A novel quantum multi-signature protocol based on locally indistinguishable orthogonal product states
In many cases, more than one person are needed to sign a message. In this paper, we propose a quantum multi-signature protocol based on orthogonal product states which cannot be perfectly distinguished by loca...
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Article
Multi-party quantum key agreement with four-qubit cluster states
Based on four-qubit cluster states, we present a new multi-party quantum key agreement (QKA) protocol. The proposed protocol makes full use of four-qubit cluster states as quantum resources and performs the X ope...
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Article
Quantum key agreement with Bell states and Cluster states under collective noise channels
The collective noises, which include the collective-dephasing noise and the collective-rotation noise, are the topical noises in quantum key agreement (QKA). How to eliminate the influence of the collective no...
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Article
Multi-Party Quantum Key Agreement Protocol with Bell States and Single Particles
Liu et al. [Quantum Inf. Process. 12, 1797–1805 (2013)] proposed a multi-party quantum key agreement (QKA) protocol based on single particles. Their protocol can resist outsider and participant attacks. However, ...
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Article
Arbitrary Quantum Signature Based on Local Indistinguishability of Orthogonal Product States
Digital signature plays an important role in cryptography. Many quantum digital signature (QDS) schemes have been proposed up to now since the security of classic digital signature (CDS) schemes becomes more a...
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Article
Quantum Multi-proxy Blind Signature Scheme Based on Four-Qubit Cluster States
An arbitrated quantum multi-proxy blind signature scheme, which is based on four-qubit cluster states, is proposed in this paper. This scheme satisfies all the characteristics of a multi-proxy blind signature ...
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Article
Multiparty Quantum Key Agreement with Four-Qubit Symmetric W State
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 utili...
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Article
Multiparty quantum key agreement protocol based on locally indistinguishable orthogonal product states
Based on locally indistinguishable orthogonal product states, we propose a novel multiparty quantum key agreement (QKA) protocol. In this protocol, the private key information of each party is encoded as some ...
