Continuous Variable Quantum Key Distribution
Plug-and-play continuous-variable quantum key distribution for metropolitan networks
... plug-and-play continuous variable quantum key distribution system (CV-QKD) with Gaussian modulated quadratures and a true local ...the distribution of the laser and the ...
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Homodyne detector blinding attack in continuous-variable quantum key distribution
... We propose an eicient strategy to attack a continuous-variable quantum key distribution (CV- QKD) system, that we call homodyne detector blinding. This attack strategy takes advantage ...
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Practical Security of the Continuous Variable Quantum Key Distribution with Locally Generated Local Oscillators
... Abstract Continuous-variable quantum key distribution (CVQKD) with the local local oscillator (LLO) is confronted with new security problems due to the refer- ence pulses transmitted ...
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Continuous-Variable Quantum Key Distribution over 15 km Multi-Core Fiber
... world. Continuous-variable quantum key distribution (CV-QKD) is a technology that can potentially provide information-theoretic security to cryptographic ...secret key rate ...
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This is a repository copy of Reference Pulse Attack on Continuous-Variable Quantum Key Distribution with Local Local Oscillator.
... 2 Quantum Communication Hub, University of York, UK, YO10 5DD We reveal a security loophole in the current state-of-art phase reference pulse sharing scheme for Continuous Variable Quantum ...
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Long-distance continuous-variable quantum key distribution with quantum scissors
... secret key generation rate of the ...the key rate not directly applicable to our ...probability distribution function of the quadratures after the ...the key rate over input modulation vari- ...
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Experimental advances in broadband continuous variable quantum key distribution
... private key in such a way that Bob, who is in possession of Alice’s public key, can tell that the message was signed by the person in possession of Alice’s private ...the key pairs are linked in such ...
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High-bit-rate continuous-variable quantum key distribution
... detectors. Continuous-variable (CV) QKD pro- tocols employ continuous or discrete modulations [ 2 ] of the quadratures of the electromagnetic ...the quantum signal and a classical reference ...
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Discrete-modulation continuous-variable quantum key distribution enhanced by quantum scissors
... uses quantum scis- sors at its ...the quantum repeater setup proposed in ...a quantum scissor, is missing. This is important, because one of the key incentives for using discrete-modulation ...
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Protocols and Resources for New Generation Continuous Variable Quantum Key Distribution
... 1: Quantum State Generation and Part 2: Continuous Variable Quantum Key Distri- ...to quantum mechanics and introduces the basic theory used here from the point of view of ...
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Pilot-assisted intradyne reception for high-speed continuous-variable quantum key distribution with true local oscillator
... the quantum sig- nal itself is too weak to allow for a precise phase- and frequency measurement, Alice will prepare a strong second signal, represented by a fixed and well-known point in phase ...the ...
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Quantum Cryptography: Key Distribution and Beyond
... Continuous-variable quantum key distribution has been adapted to one-sided device-independent frame- work [171, 172], which would be relevant when secure hubs (such as banks) are linked ...
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Continuous variable quantum digital signatures over insecure channels
... a quantum computer. We present a quantum digital signatures (QDS) scheme whose security is instead based on the impossibility of perfectly and deterministically distinguishing between quantum ...Our ...
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Continuous variable quantum perceptron
... this quantum neuron could be actually used for a safe enough implementation of a single AND ...a quantum neuron, could be hindered by the accumulation of single neuron errors, though this effect could be ...
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Quantum computing with continuous-variable clusters
... Indeed, CV clusters of up to four qumodes have already been experimentally realized 关 14 – 16 兴. In addition, recent re- sults show that the network of linear optical elements may be eliminated entirely in favor of ...
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Quantum cloning of continuous-variable entangled states
... CV quantum en- tanglement 关 24 兴 is used as a central resource in CV quantum information processes such as quantum teleportation 关 25 兴, cluster state quantum computation 关 26 兴, ...
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Building Trust for Continuous Variable Quantum States
... of continuous variable quantum states using heterodyne measurement in both the trusted and untrusted ...on quantum state tomography with heterodyne detection, we introduce a reliable method ...
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Quantum Key Distribution and Testing
... Untrusted QKD networks have different strengths and weaknesses than trusted QKD networks. Their main strength is that support truly end-to-end key distribution; QKD endpoints need not share any secrets with ...
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The case for quantum key distribution
... of quantum key ...some quantum states and measure ...secret key bits; some are discarded in a process called sifting because the measure- ment settings were ...
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The Case for Quantum Key Distribution
... of quantum key ...some quantum states and measure ...secret key bits; some are discarded in a process called sifting because the measure- ment settings were ...
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