IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
Online ISSN : 1745-1337
Print ISSN : 0916-8508
Special Section on Leading-Edge Developments in Quantum Cryptographic Systems
DPS Quantum Key Distribution System
Kyo INOUE
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2010 年 E93.A 巻 5 号 p. 897-902

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Differential-phase-shift (DPS) quantum key distribution (QKD) is one scheme of quantum key distribution whose security is based on the quantum nature of lightwave. This protocol features simplicity, a high key creation rate, and robustness against photon-number-splitting attacks. We describe DPS-QKD in this paper, including its setup and operation, eavesdropping against DPS-QKD, system performance, and modified systems to improve the system performance.
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© 2010 The Institute of Electronics, Information and Communication Engineers
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