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Light, science & applications, ISSN 2047-7538, 2016, Volume 5, Issue 9, pp. e16144 - e16144
Quantum secure direct communication is an important mode of quantum communication in which secret messages are securely communicated directly over a quantum channel... 
single-photon frequency coding | channel loss and noise | DL04 protocol | transmission | quantum secure direct communication | block transmission | CODES | PARTICLE | KEY DISTRIBUTION PROTOCOL | 4-QUBIT CLUSTER STATES | CHANNELS | OPTICS | Atoms & subatomic particles | Signaling | Quantum physics | Messages | Tasks | Equivalence | Authentication | Feasibility | Photons | Cryptography | Channels
Journal Article
Science China. Physics, mechanics & astronomy, ISSN 1869-1927, 2018, Volume 61, Issue 9, pp. 1 - 5
We propose a three-party quantum secure direct communication (QSDC) protocol with hyperentanglement in both spatial-mode and polarization degrees of freedom... 
quantum secure direct communication | Classical and Continuum Physics | Physics, general | quantum communication | Physics | Astronomy, Observations and Techniques | hyperentanglement | ENTANGLEMENT DISTILLATION | SCHEME | PHYSICS, MULTIDISCIPLINARY | KEY DISTRIBUTION | STATE | Atoms | Sensors
Journal Article
Optics communications, ISSN 0030-4018, 2005, Volume 253, Issue 1-3, pp. 15 - 20
A multi-step quantum secure direct communication protocol using blocks of multi-particle maximally entangled state is proposed... 
GHZ-state | Quantum secure direct communication | EPR PAIRS | quantum secure direct communication | ENTANGLEMENT | TELEPORTATION | OPTICS | CRYPTOGRAPHY | Physics - Quantum Physics
Journal Article
Science China. Physics, mechanics & astronomy, ISSN 1674-7348, 2017, Volume 60, Issue 12, pp. 19 - 25
This study proposes the first high-capacity quantum secure direct communication(QSDC) with two-photon six-qubit hyperentangled Bell states in two longitudinal momentum and polarization degrees of freedom... 
通信协议 | 量子安全直接通信 | 双光子 | 量子通信 | 秘密信息 | 纠缠态 | 高容量 | decoy photons | quantum secure direct communication | Classical and Continuum Physics | Physics, general | high capacity | Physics | two-photon six-qubit systems | Astronomy, Observations and Techniques | hyperentanglement | PHYSICS, MULTIDISCIPLINARY | ENTANGLEMENT | PROTOCOL | GATE | BELL STATES | CRYPTOGRAPHY | MEMORY | PURIFICATION | SYSTEMS | DOT SPINS | HYPERCONCENTRATION | Spyware | Barium | Borates
Journal Article
Science bulletin (Beijing), ISSN 2095-9273, 2017, Volume 62, Issue 22, pp. 1519 - 1524
Quantum secure direct communication (QSDC) is an important quantum communication branch, which realizes the secure information transmission directly without encryption and decryption processes... 
Optical fibers | Bell’s inequality test | Bell state measurement | Quantum secure direct communication | Polarization entangled Bell state | Bell's inequality test | FIBER | ENTANGLEMENT | MULTIDISCIPLINARY SCIENCES | KEY DISTRIBUTION | TELEPORTATION | SIGNAL DISTURBANCE
Journal Article
Chinese physics B, ISSN 1674-1056, 2011, Volume 20, Issue 10, pp. 100309 - 70
We propose a two-step quantum secure direct communication (QSDC) protocol with hyperentanglement in both the spatial-mode and the polarization degrees... 
攻击策略 | 通信协议 | 特洛伊木马 | 量子安全直接通信 | 光子对 | 偏振度 | two-step | quantum secure direct communication | high capacity | hyperentanglement | CAPACITY | PHYSICS, MULTIDISCIPLINARY | TELEPORTATION | CLUSTER STATES | QUBITS | EPR PAIRS | SCHEME | ORDER | COLLECTIVE-NOISE CHANNEL | ENTANGLED STATES | KEY | Degrees of freedom | Messages | Mathematical analysis | Crystals | Horses | Strategy | Photons | Beta
Journal Article
International Journal of Theoretical Physics, ISSN 0020-7748, 1/2013, Volume 52, Issue 1, pp. 22 - 27
Journal Article
INTERNATIONAL JOURNAL OF QUANTUM INFORMATION, ISSN 0219-7499, 04/2019, Volume 17, Issue 3
.... In this paper, we study semiquantum secure direct communication (SQSDC). Based on single-photons, we propose a two-step SQSDC protocol with identity authentication, which can be used to prevent impersonation and the man-in-the-middle attack... 
SCHEME | efficiency | QUANTUM SCIENCE & TECHNOLOGY | single-photon | Semiquantum secure direct communication | COMPUTER SCIENCE, THEORY & METHODS | identity authentication | QUANTUM KEY DISTRIBUTION | PHYSICS, MATHEMATICAL | PHYSICS, PARTICLES & FIELDS
Journal Article
International Journal of Theoretical Physics, ISSN 0020-7748, 1/2018, Volume 57, Issue 1, pp. 48 - 58
Journal Article
Chinese physics B, ISSN 1674-1056, 2017, Volume 26, Issue 3, pp. 231 - 235
Journal Article
Quantum information processing, ISSN 1573-1332, 2018, Volume 18, Issue 1, pp. 1 - 11
Journal Article
Modern physics letters A, ISSN 1793-6632, 2019, Volume 34, Issue 1, p. 1950004
Quantum secure direct communication allows one participant to transmit secret messages to another directly without generating a shared secret key first... 
semi-quantum protocols | quantum secure direct communication | Bell states | Quantum cryptography | ASTRONOMY & ASTROPHYSICS | KEY DISTRIBUTION | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | CRYPTOGRAPHY | PHYSICS, PARTICLES & FIELDS
Journal Article
Modern Physics Letters A, ISSN 0217-7323, 01/2020, Volume 35, Issue 1, p. 1950343
It is found that the controlled quantum secure direct communication (CQSDC) based on a seven-qubit entangled state protocol [S. K. Wang, X. W. Zha and H. Wu, Int. J. Theor. Phys. 57, 48 (2018... 
information leakage | QUANTUM | ASTRONOMY & ASTROPHYSICS | IMPROVEMENT | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | Quantum cryptography | controlled quantum secure direct communication | passive attack | PHYSICS, PARTICLES & FIELDS
Journal Article
Optics communications, ISSN 0030-4018, 2006, Volume 266, Issue 2, pp. 732 - 737
Based on the idea of dense coding of three-photon entangled state and qubit transmission in blocks, we present a multiparty controlled quantum secret direct communication scheme by using Greenberger–Horne–Zeilinger state... 
Quantum secure direct communication | Greenberger–Horne–Zeilinger state | Greenberger-Horne-Zeilinger state | quantum secure direct communication | OPTICS
Journal Article
International journal of theoretical physics, ISSN 1572-9575, 2017, Volume 57, Issue 2, pp. 311 - 321
Journal Article