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作品数:982被引量:1674H指数:16
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Hybrid bidirectional quantum communication with different levels of control with simulation
《Communications in Theoretical Physics》2025年第1期65-91,共27页Plaban Saha Manoj Kumar Mandal Binayak S Choudhury Soumen Samanta 
supported by the the University Grants Commission(UGC),Government of India(NTA Ref.No.:211610140697,dated:19th April 2022);supported by the Indian Institute of Engineering Science and Technology,Shibpur。
In this paper,we develop a quantum communication protocol for the simultaneous preparation of a two-qubit and a three-qubit state at the positions of two different parties situated spatially apart.For one party,Alice,...
关键词:remote state preparation joint remote state preparation HIERARCHY entangled state quantum circuit controlled protocol 
Analysis of the one-decoy-state SARG04 quantum cryptography protocol in the presence of afterpulse effects
《Communications in Theoretical Physics》2024年第6期66-71,共6页Hu Nian Ya-Feng Nie Chun-Mei Zhang Liang-Liang Lu 
supported by the National Natural Science Foundation of China(Grant No.12274233,62371244).
The SARG04 quantum key distribution protocol can offer greater robustness against photon number splitting attacks than the BB84 protocol that is implemented with weak pulses.In this paper,we propose a tight key analys...
关键词:Quantum key distribution SARG04 protocol one decoy afterpulse 
A universal protocol for bidirectional controlled teleportation with network coding被引量:1
《Communications in Theoretical Physics》2021年第10期107-113,共7页Meng-Yao He Song-Ya Ma Kun-Peng Kang 
supported by the National Natural Science Foundation of China(Grant Nos.61201253,61572246);the Open Foundation of State Key Laboratory of Networking and Switching Technology(Beijing University of Posts and Telecommunications)(Grant No.SKLNST-2020-2-02);the Open Foundation of Guangxi Key Laboratory of Trusted Software(Grant No.KX202040)。
We investigate bidirectional teleportation that works in a fair and efficient manner. Two explicit protocols are proposed to realize bidirectional teleportation with a controller. One is a symmetric protocol for two-q...
关键词:bidirectional controlled teleportation network coding projective measurement recovery operation 
Multi-Party Quantum Private Comparison Protocol Based on Entanglement Swapping of Bell Entangled States
《Communications in Theoretical Physics》2016年第9期280-290,共11页叶天语 
Supported by the National Natural Science Foundation of China under Grant No.61402407
Recently, Liu et al. proposed a two-party quantum private comparison(QPC) protocol using entanglement swapping of Bell entangled state(Commun. Theor. Phys. 57(2012) 583). Subsequently, Liu et al. pointed out that in L...
关键词:multi-party quantum private comparison Bell entangled state entanglement swapping information leakage 
An Improved Quantum Information Hiding Protocol Based on Entanglement Swapping of χ-type Quantum States
《Communications in Theoretical Physics》2016年第6期705-710,共6页徐淑奖 陈秀波 王连海 丁青艳 张淑慧 
Supported by the National Natural Science Foundation of China under Grant Nos.61572297,61303199,61272514,and 61373131;the Shandong Provincial Natural Science Foundation of China under Grant Nos.ZR2013FM025,ZR2013FQ001;ZR2014FM003,and ZY2015YL018;the Shandong Provincial Outstanding Research Award Fund for Young Scientists of China under Grant Nos.BS2015DX006and BS2014DX007;the National Development Foundation for Cryptological Research,China under Grant No.MMJJ201401012;the Priority Academic Program Development of Jiangsu Higher Education Institutions and Jiangsu Collaborative Innovation Center on Atmospheric Environment and Equipment Technology Funds;the Shandong Academy of Sciences Youth Fund Project,China under Grant Nos.2015QN003 and 2013QN007
In 2011, Qu et al. proposed a quantum information hiding protocol based on the entanglement swapping of χ-type quantum states. Because a χ-type state can be described by the 4-particle cat states which have good sym...
关键词:quantum communication quantum information hiding χ-type quantum state entanglement swapping 
Controlled Deterministic Secure Quantum Communication Protocol Based on Three-Particle GHZ States in X-Basis被引量:1
《Communications in Theoretical Physics》2015年第3期285-290,共6页昌燕 张仕斌 闫丽丽 韩桂华 
Supported by the National Natural Science Foundation of China under Grant No.61402058;Science and Technology,Sichuan Province of China under Grant No.2013GZX0137;Fund for Young Persons Project of Sichuan Province of China under Grant No.12ZB017;the Foundation of Cyberspace Security Key Laboratory of Sichuan Higher Education Institutions under Grant No.szjj2014-074
A controlled deterministic secure quantum communication(CDSQC) protocol is proposed based on threeparticle GHZ state in X-basis.Only X-basis and Z_1Z_2X_3-basis(composed of Z-basis and X-basis) measurement are require...
关键词:deterministic secure quantum communication eavesdropping detection classical XOR operation 
A Quantum Protocol for Millionaire Problem with Continuous Variables被引量:1
《Communications in Theoretical Physics》2014年第4期452-456,共5页周艺华 侍伟敏 杨宇光 
Supported by the National Natural Science Foundation of China under Grant Nos.61170270,61003290,61170221,61100205;the Specialized Research Fund for the Doctoral Program of Higher Education under Grant Nos.20091103120014,20090005110010;Beijing Natural Science Foundation under Grant No.4122008;the ISN open Foundation
In this paper, a protocol for quantum millionaire problem with continuous variables is proposed. In the protocol, two participants can compare the values of their fortune with the assistance of a semi-trusted third pa...
关键词:secure multiparty quantum computation millionaire problem continuous variables quantumcryptography 
A Novel Quantum Covert Channel Protocol Based on Any Quantum Secure Direct Communication Scheme
《Communications in Theoretical Physics》2013年第5期547-553,共7页徐淑奖 陈秀波 钮心忻 杨义先 
Supported by the National Natural Science Foundation of China under Grant Nos.61170272, 61272514, 61003287, and 61070163;Asia Foresight Program under National Natural Science Foundation of China under Grant No.61161140320;the Specialized Research Fund for the Doctoral Program of Higher Education under Grant No.20100005120002;the Fok Ying Tong Education Foundation under Grant No.131067;the Shandong Provincial Natural Science Foundation, China under Grant No.ZR2011FM023;the Shandong Province Outstanding Research Award Fund for Young Scientists of China under Grant No.BS2011DX034;the Fundamental Research Funds for the Central Universities under Grant No.BUPT2012RC0221
By analyzing the basic properties of unitary transformations used in a quantum secure direct communication (QSDC) protocol, we show the main idea why a covert channel can be established within any QSDC channel which e...
关键词:quantum information hiding quantum covert channel quantum cryptography quantum communication 
Quantum Private Comparison Protocol Based on Bell Entangled States被引量:3
《Communications in Theoretical Physics》2012年第4期583-588,共6页刘文 王永滨 崔巍 
Supported by the High Technology Research and Development Program of China (863 Program,2011AA01A107);Beijing Municipal Special Fund for Cultural and Creative Industries(2009);the Beijing Municipal Natural Science Foundation (4112052)
In this paper,a quantum private comparison protocol is proposed based on bell entangled states.In our protocol,two parties can compare the equality of their information with the help of a semi-honest third party.The c...
关键词:quantum private comparison protocol Bell entangled state PRIVATE 
Improved Multipartite Quantum Secret Sharing Protocol Using Preshared Greenberger-Horne-Zeilinger States被引量:3
《Communications in Theoretical Physics》2011年第12期1027-1030,共4页谢灯 叶明勇 李兴华 
Supported by National Natural Science Foundation of China under Grant Nos.60878059,11004033;Natural Science Foundation of Fujian Province under Grant No.2010J01002
Inspired by the protocol presented by Bagherinezhad and Karimipour[Phys.Rev.A 67(2003) 044302], which will be shown to be insecure,we present a multipartite quantum secret sharing protocol using reusable GreenbergerHo...
关键词:secret sharing Greenberger-Horne-Zeilinger state quantum cryptography 
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