Results 61 to 70 of about 7,995,270 (327)
Chip-based quantum key distribution
Quantum key distribution is a matured quantum science and technology. Over the last 20 years, there has been substantial research and development in this area.
L. Kwek +6 more
semanticscholar +1 more source
Eavesdropping Detection in BB84 Quantum Key Distribution Protocols
The nature of quantum mechanics provides us with an opportunity to statistically detect eavesdropping in quantum key distribution (QKD) protocols, which is unimaginable in classical digital communications.
Chankyun Lee, Ilkwon Sohn, Wonhyuk Lee
semanticscholar +1 more source
Long-lived and multiplexed atom-photon entanglement interface with feed-forward-controlled readouts
The quantum interface to generate entanglement between a flying photonic qubit and a stationary qubit is a key functionality for the quantum internet. The authors demonstrate a multiplexed quantum interface that stores three long-lived spin-wave qubits ...
Sheng-zhi Wang +6 more
doaj +1 more source
Quantum Key Distribution Secured Optical Networks: A Survey
Increasing incidents of cyber attacks and evolution of quantum computing poses challenges to secure existing information and communication technologies infrastructure.
Purva Sharma +4 more
semanticscholar +1 more source
SECURITY OF QUANTUM KEY DISTRIBUTION [PDF]
Quantum Information Theory is an area of physics which studies both fundamental and applied issues in quantum mechanics from an information-theoretical viewpoint. The underlying techniques are, however, often restricted to the analysis of systems which satisfy a certain independence condition.
openaire +2 more sources
The Case for Quantum Key Distribution [PDF]
Quantum key distribution (QKD) promises secure key agreement by using quantum mechanical systems. We argue that QKD will be an important part of future cryptographic infrastructures.
A.R. Dixon +20 more
core +8 more sources
Improving Parameter Optimization in Decoy-State Quantum Key Distribution
Quantum key distribution (QKD) enables two remote users to share a string of key bits with information-theoretical security. Parameter optimization is a crucial step in achieving optimal performance in practical QKD systems. In general, such optimization
Zijian Li, Kejin Wei
semanticscholar +1 more source
Quantum key distribution via quantum encryption
A quantum key distribution protocol based on quantum encryption is presented in this Brief Report. In this protocol, the previously shared Einstein-Podolsky-Rosen pairs act as the quantum key to encode and decode the classical cryptography key.
A. Cabello +24 more
core +1 more source
A simple proof of the unconditional security of quantum key distribution [PDF]
Quantum key distribution is the most well-known application of quantum cryptography. Previous proposed proofs of security of quantum key distribution contain various technical subtleties.
Ben-Or M +12 more
core +3 more sources
Spatially modulated thermal light in atomic medium for enhanced ghost imaging
Recent years have seen vast progress in image modulation based on atomic media, with potential applications in both classical optical imaging and quantum imaging regions.
Mingtao Cao +5 more
doaj +1 more source

