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Measurement-device-independent quantum communication without encryption
2018
Science Bulletin
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This protocol eradicates the security vulnerabilities associated with the measurement device, and greatly enhances the practical security of quantum secure direct communication. ...
In addition to the security advantage, this protocol has an extended communication distance, and a high communication capacity. ...
This protocol is a quantum communication process without encryption, and has a high communication capacity. We also modified the protocol and generalized it to a quantum dialogue protocol. ...
doi:10.1016/j.scib.2018.09.009
fatcat:t4lp4imdorfgxie37zotxnj7fm
Quantum Cryptography: Key Distribution and Beyond
2017
Quanta
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We review the progress of quantum cryptography in the last decade, covering quantum key distribution and other applications.</p><p>Quanta 2017; 6: 1–47.</p> ...
<p>Uniquely among the sciences, quantum cryptography has driven both foundational research as well as practical real-life applications. ...
In this way, any quantum dialogue can be turned into that for quantum secure direct communication. In quantum secure direct communication, a meaningful message is typically sent by the sender. ...
doi:10.12743/quanta.v6i1.57
fatcat:nwczh5zqjjch3abhrpcjb34ry4
Design of Voltage Pulse Control Module for Free Space Measurement-Device-Independent Quantum Key Distribution
[article]
2018
arXiv
pre-print
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Measurement-Device-Independent Quantum Key Distribution (MDIQKD) protocol has been proved that it is unaffected by all hacking attacks, and ensures the security of information theory even when the performance ...
Fiber channel has been used by the previous MDIQKD experimental device. However, the signal attenuation increases exponentially as the transmission distance increases. ...
Measurement-device-independent quantum key distribution (MDIQKD) protocol [1] , [2] , which is immune to all hacking attacks on detection, guarantees the security of information theoretically even with ...
arXiv:1806.01989v2
fatcat:7aadf42fmbecncqfkjtmvaq77i
High-Capacity Quantum Secure Direct Communication With Orbital Angular Momentum of Photons
2015
IEEE Photonics Journal
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In this work, we propose a feasible basis-independent encoding scheme for OAM states and show its application in high-dimensional quantum secure direct communication, which enables direct transmission ...
Index Terms: Orbital angular momentum, quantum secure direct communications, mutually unbiased bases. ...
Quantum Secure Direct Communication Using OAM QSDC is a new mode of quantum communication which seeks to transmit messages directly and securely over a quantum channel [21] , [22] , avoiding the distribution ...
doi:10.1109/jphot.2015.2465844
fatcat:grppidtpbfb63di3zrf5li2qoa
Upper bounds on the rate in device-independent quantum key distribution
[article]
2020
arXiv
pre-print
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Device-independent quantum key distribution (DIQKD) is a version of QKD with a stronger security demand in that sender and receiver do not need to rely on the inner workings of their device, which consequently ...
Quantum key distribution (QKD) is a method to distribute secret key between a sender and a receiver by the transmission of quantum particles (e.g. photons). ...
Quantum key distribution (QKD) offers the possibility to distribute a perfectly secure key among two parties via quantum communication [1] . ...
arXiv:2005.13511v2
fatcat:jiy6lami7fd6rpwurbyftexbem
Integrated measurement server for measurement-device-independent quantum key distribution network
2019
Optics Express
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2018 pre-print arXiv:1808.08586v1 fatcat:e2spyobsgjcn7ciwawi3kiybza
Recently, theoretical and experimental advances in measurement-device-independent (MDI-) QKD have successfully closed the physical backdoor in detection terminals. ...
Quantum key distribution (QKD), harnessing quantum physics and optoelectronics, may promise unconditionally secure information exchange in theory. ...
Integrated quantum device, featuring its cheap, compact, stable and flexible performance, becomes a revolutionary solution to establish quantum communication links. ...
doi:10.1364/oe.27.005982
fatcat:jiq6ebiksfgo7o5bq2n5pjt5ii
Practical challenges in quantum key distribution
2016
npj Quantum Information
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Quantum key distribution (QKD) promises unconditional security in data communication and is currently being deployed in commercial applications. ...
Nonetheless, before QKD can be widely adopted, it faces a number of important challenges such as secret key rate, distance, size, cost and practical security. ...
Below, we discuss two protocols featuring high photon information capacity or noise tolerance. High dimension-QKD. ...
doi:10.1038/npjqi.2016.25
fatcat:kjo5q3a63ffhhpswelz2o2jyyi
Quantum communications infrastructure architecture: theoretical background, network structure and technologies. A review of recent studies from a European public infrastructure perspective
[article]
2022
arXiv
pre-print
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2021 pre-print arXiv:2110.06762v1 fatcat:clmb4h252jbg3oxmaxbvjhp2am
Particularly promising are the measurement device independent protocol, which eliminates photon-detector related security weaknesses, and the twin-field protocol, which uses similar techniques to extend ...
Progress in the development of techniques for the construction of multiuser quantum communications networks is reviewed in light of the plans for an EU quantum communications infrastructure (EU QCI). ...
Quantum secret sharing based on product states may be shown to be equivalent to N independent BB84 QKD protocols and thus unconditionally secure 54, 126 , if the devices were ideal. ...
arXiv:2110.06762v2
fatcat:nqfq7q5iejhkhnqorilq6ce2iy
Upper bounds on device-independent quantum key distribution rates and a revised Peres conjecture
2021
IEEE Transactions on Information Theory
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Device-independent quantum key distribution (DIQKD) is one of the most challenging tasks in quantum cryptography. ...
The protocols and their security are based on the existence of Bell inequalities and the ability to violate them by measuring entangled states. ...
The most general protocol can include communication in both directions and is termed a twoway communication protocol. ...
doi:10.1109/tit.2021.3086505
fatcat:mjlj2qf22zcq5a2ldfg2tm75qy
Advancements in Optical Data Transmission and Security Systems
[chapter]
2020
Cryptography - Recent Advances and Future Developments [Working Title]
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Optical Communication (OC) for data transmission was introduced more than 30 years ago. ...
In this chapter, we focus on advancements in OC that represent innovative ideas of how to enable new methods of secured optical data transmission in different ways and not simply as an extension to current ...
The main features of the 5G communication services include high capacity, low latency, high security, vast device connectivity, low energy consumption, and high quality of experience (QoE). ...
doi:10.5772/intechopen.94835
fatcat:tzn6zsxt4jejnaq7gaelynq67y
On the Security of Semi Device Independent QKD protocols
[article]
2018
arXiv
pre-print
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While fully device-independent security in (BB84-like) prepare and measure Quantum Key Distribution (QKD) is impossible, it can be guaranteed against individual attacks in a semi device-independent (SDI ...
Studying security under such minimal assumptions is especially relevant in the context of the recent quantum hacking attacks wherein the eavesdroppers can not only construct the devices used by the communicating ...
The quantum formalism provides mathematical abstractions for states and measurements but no direct way to infer about them individually. ...
arXiv:1504.00939v3
fatcat:voltyp5twfcehdzxmhlkedpsui
Energy-Efficient Mining on a Quantum-Enabled Blockchain Using Light
2019
Ledger
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Instead, clients on the network need only trust the transparent network code, and that their devices adhere to the rules of quantum physics. ...
The network is hybridised, utilising digital systems for sharing and processing classical information combined with a fibre-optic infrastructure and quantum devices for transmitting and processing quantum ...
Invocation of the measurement independence assumption may be avoided by ensuring measurement devices employ genuinely ran-dom sources of measurement setting, typically enacted with a quantum random number ...
doi:10.5195/ledger.2019.143
fatcat:uunelm2n7ngglplmass2peijza
On the Use of Quantum Entanglement in Secure Communications: A Survey
[article]
2020
arXiv
pre-print
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in quantum cryptography or secure communications in conjunction with Quantum Entanglement. ...
ultimate frontier of secure communications. ...
Measurement Device Independent QKD (MDI-QKD) In yet another type of protocol that is different from deviceindependent quantum key distribution, measurement device independent (MDI) quantum key distribution ...
arXiv:2003.07907v1
fatcat:sipwwjnpvnfe3h5dtzlqf3hcee
Fundamental rate-loss tradeoff for optical quantum key distribution
2014
Nature Communications
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real need for quantum repeaters to perform QKD at high rates over long distances. ...
We show that the secret-key-agreement capacity of a lossy and noisy optical channel assisted by unlimited two-way public classical communication is limited by an upper bound that is solely a function of ...
We also acknowledge Mark Byrd, Eric Chitambar and the other participants of the Boris Musulin Workshop on Open Quantum Systems and Information Processing for helpful feedback. ...
doi:10.1038/ncomms6235
pmid:25341406
fatcat:6m57yhlvgjdqpdb5catk3cf5he
Energy efficient mining on a quantum-enabled blockchain using light
[article]
2019
arXiv
pre-print
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Instead, clients on the network need only trust the transparent network code, and that their devices adhere to the rules of quantum physics. ...
The network is hybridised, utilising digital systems for sharing and processing classical information combined with a fibre--optic infrastructure and quantum devices for transmitting and processing quantum ...
or emulated by any arrangement of non-communicating analogue, digital, or quantum systems. 94 Thus, the devices either yield a correct and secure result, or the trust-test detects that the devices are ...
arXiv:1902.09520v2
fatcat:kzkq4jvvd5eyrf5nv6ug47m7be
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