The evolution of quantum secure direct communication: On the road to the qinternet

D Pan, GL Long, L Yin, YB Sheng… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Communication security has to evolve to a higher plane in the face of the threat from the
massive computing power of the emerging quantum computers. Quantum secure direct …

State-of-the-art survey of quantum cryptography

A Kumar, S Garhwal - Archives of Computational Methods in Engineering, 2021 - Springer
In today Internet era, confidential information transmitted over an insecure channel. With the
significant development in the area of quantum computing, there is a need for unconditional …

Quantum secure direct communication based on single-photon Bell-state measurement

T Li, GL Long - New Journal of Physics, 2020 - iopscience.iop.org
Security loopholes exploiting the flaws of practical apparatus, especially non-ideal photon
detectors, are pressing issues in practical quantum communication. We propose a simple …

Quantum dialogue

BA Nguyen - Physics Letters A, 2004 - Elsevier
We propose an entanglement-based protocol for two people to simultaneously exchange
their messages. We show that the protocol is asymptotically secure against the disturbance …