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Secure quantum key distribution with realistic devices
In principle, quantum key distribution (QKD) offers information-theoretic security based on
the laws of physics. In practice, however, the imperfections of realistic devices might …
the laws of physics. In practice, however, the imperfections of realistic devices might …
Security in quantum cryptography
Quantum cryptography exploits principles of quantum physics for the secure processing of
information. A prominent example is secure communication, ie, the task of transmitting …
information. A prominent example is secure communication, ie, the task of transmitting …
High-rate quantum key distribution exceeding 110 Mb s–1
Quantum key distribution (QKD) can provide fundamentally proven secure communication.
Towards application, the secret key rate (SKR) is a key figure of merit for any QKD system …
Towards application, the secret key rate (SKR) is a key figure of merit for any QKD system …
Experimental quantum communication overcomes the rate-loss limit without global phase tracking
Secure key rate (SKR) of point-point quantum key distribution (QKD) is fundamentally
bounded by the rate-loss limit. Recent breakthrough of twin-field (TF) QKD can overcome …
bounded by the rate-loss limit. Recent breakthrough of twin-field (TF) QKD can overcome …
An integrated space-to-ground quantum communication network over 4,600 kilometres
Quantum key distribution (QKD), has the potential to enable secure communication and
information transfer. In the laboratory, the feasibility of point-to-point QKD is evident from the …
information transfer. In the laboratory, the feasibility of point-to-point QKD is evident from the …
Practical challenges in quantum key distribution
Quantum key distribution (QKD) promises unconditional security in data communication and
is currently being deployed in commercial applications. Nonetheless, before QKD can be …
is currently being deployed in commercial applications. Nonetheless, before QKD can be …
Secure quantum key distribution
Secure communication is crucial in the Internet Age, and quantum mechanics stands poised
to revolutionize cryptography as we know it today. In this Review, we introduce the …
to revolutionize cryptography as we know it today. In this Review, we introduce the …
Provably secure and high-rate quantum key distribution with time-bin qudits
The security of conventional cryptography systems is threatened in the forthcoming era of
quantum computers. Quantum key distribution (QKD) features fundamentally proven security …
quantum computers. Quantum key distribution (QKD) features fundamentally proven security …
Provably secure and practical quantum key distribution over 307 km of optical fibre
Proposed in 1984, quantum key distribution (QKD) allows two users to exchange provably
secure keys via a potentially insecure quantum channel. Since then, QKD has attracted …
secure keys via a potentially insecure quantum channel. Since then, QKD has attracted …
Experimental satellite quantum communications
Quantum communication (QC), namely, the faithful transmission of generic quantum states,
is a key ingredient of quantum information science. Here we demonstrate QC with …
is a key ingredient of quantum information science. Here we demonstrate QC with …