Quantum data-hiding scheme using orthogonal separable states
Quantum Physics
2025-05-08 v2
Abstract
We consider bipartite quantum state discrimination and present a quantum data-hiding scheme utilizing an orthogonal separable state ensemble. Using a bound on local minimum-error discrimination, we provide a sufficient condition for the separable state ensemble to be used in constructing a quantum data-hiding scheme. Our results are illustrated with various examples in bipartite quantum systems. As our scheme employs separable states of low-dimensional quantum systems, it becomes more feasible for practical implementation.
Cite
@article{arxiv.2502.18656,
title = {Quantum data-hiding scheme using orthogonal separable states},
author = {Donghoon Ha and Jeong San Kim},
journal= {arXiv preprint arXiv:2502.18656},
year = {2025}
}
Comments
12 pages, no figure