Search Results - "Sharpe, A. W"
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Quantum key distribution without detector vulnerabilities using optically seeded lasers
Published in Nature photonics (01-05-2016)“…Quantum cryptography immune from detector attacks is realized by the development of a source of indistinguishable laser pulses based on optically seeded…”
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2
Experimental measurement-device-independent quantum digital signatures
Published in Nature communications (23-10-2017)“…The development of quantum networks will be paramount towards practical and secure telecommunications. These networks will need to sign and distribute…”
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3
Cambridge quantum network
Published in npj quantum information (21-11-2019)“…Future-proofing current fibre networks with quantum key distribution (QKD) is an attractive approach to combat the ever growing breaches of data theft. To…”
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Coexistence of High-Bit-Rate Quantum Key Distribution and Data on Optical Fiber
Published in Physical review. X (20-11-2012)“…Quantum key distribution (QKD) uniquely allows the distribution of cryptographic keys with security verified by quantum mechanical limits. Both protocol…”
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High speed prototype quantum key distribution system and long term field trial
Published in Optics express (23-03-2015)“…Securing information in communication networks is an important challenge in today's world. Quantum Key Distribution (QKD) can provide unique capabilities…”
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6
Testing the photon-number statistics of a quantum key distribution light source
Published in Optics express (03-09-2018)“…A commonly held tenet is that lasers well above threshold emit photons in a coherent state, which follow Poissonian statistics when measured in photon number…”
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7
Quantum key distribution with hacking countermeasures and long term field trial
Published in Scientific reports (16-05-2017)“…Quantum key distribution’s (QKD’s) central and unique claim is information theoretic security. However there is an increasing understanding that the security…”
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Practical gigahertz quantum key distribution based on avalanche photodiodes
Published in New journal of physics (30-04-2009)Get full text
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Efficient decoy-state quantum key distribution with quantified security
Published in Optics express (21-10-2013)“…We analyse the finite-size security of the efficient Bennett-Brassard 1984 protocol implemented with decoy states and apply the results to a gigahertz-clocked…”
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Quantum key distribution for 10 Gb/s dense wavelength division multiplexing networks
Published in Applied physics letters (03-02-2014)“…We demonstrate quantum key distribution (QKD) with bidirectional 10 Gb/s classical data channels in a single fiber using dense wavelength division…”
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High speed single photon detection in the near infrared
Published in Applied physics letters (23-07-2007)“…InGaAs avalanche photodiodes (APDs) are convenient for single photon detection in the near infrared (NIR) including the fiber communication bands ( 1.31 ∕ 1.55…”
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12
A high speed, postprocessing free, quantum random number generator
Published in Applied physics letters (21-07-2008)“…A quantum random number generator (QRNG) based on gated single photon detection of an In-GaAs photodiode at gigahertz frequency is demonstrated. Owing to the…”
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Gigahertz decoy quantum key distribution with 1 Mbit/s secure key rate
Published in Optics express (10-11-2008)“…We report the first gigahertz clocked decoy-protocol quantum key distribution (QKD). Record key rates have been achieved thanks to the use of self-differencing…”
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14
Continuous operation of high bit rate quantum key distribution
Published in Applied physics letters (19-04-2010)“…We demonstrate a quantum key distribution with a secure bit rate exceeding 1 Mbit/s over 50 km fiber averaged over a continuous 36 h period. Continuous…”
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15
Quantum key distribution over multicore fiber
Published in Optics express (18-04-2016)“…We present the first quantum key distribution (QKD) experiment over multicore fiber. With space division multiplexing, we demonstrate that weak QKD signals can…”
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16
Room temperature single-photon detectors for high bit rate quantum key distribution
Published in Applied physics letters (13-01-2014)“…We report room temperature operation of telecom wavelength single-photon detectors for high bit rate quantum key distribution (QKD). Room temperature operation…”
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Backflashes from fast-gated avalanche photodiodes in quantum key distribution
Published in Applied physics letters (06-04-2020)“…InGaAs single-photon avalanche photodiodes (APDs) are key enablers for high-bit rate quantum key distribution. However, the deviation of such detectors from…”
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Stability of high bit rate quantum key distribution on installed fiber
Published in Optics express (16-07-2012)Get full text
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Quantum key distribution over multicore fiber
Published in Optics express (18-04-2016)Get full text
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Efficient entanglement distribution over 200 kilometers
Published in Optics express (06-07-2009)“…Here we report the first demonstration of entanglement distribution over a record distance of 200 km which is of sufficient fidelity to realize secure…”
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