arXiv:1909.09865 [quant-ph]AbstractReferencesReviewsResources
An optical implementation of quantum bit commitment using infinite-dimensional systems
Published 2019-09-21Version 1
Unconditionally secure quantum bit commitment (QBC) was widely believed to be impossible for more than two decades. But recently, basing on an anomalous behavior found in quantum steering, we proposed a QBC protocol which can be unconditionally secure in principle. The protocol requires the use of infinite-dimensional systems, thus it may seem less feasible at first glance. Here we show that such infinite-dimensional systems can be implemented with quantum optical methods, and propose an experimental scheme using Mach-Zehnder interferometer.
Comments: 6 pages, 1 figure
Categories: quant-ph
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