Insecurity of a relativistic quantum commitment scheme
Quantum Physics
2023-07-25 v2
Abstract
We propose a cheating strategy to a relativistic quantum commitment scheme [Sci Rep 2014;4:6774] which was claimed to be unconditionally secure. It is shown that the sender Alice can cheat successfully with probability 100%, thus disproving the security claim.
Keywords
Cite
@article{arxiv.1411.0013,
title = {Insecurity of a relativistic quantum commitment scheme},
author = {Guang Ping He},
journal= {arXiv preprint arXiv:1411.0013},
year = {2023}
}
Comments
arXiv admin note: Title of previous version was: Comment on "Unconditionally secure commitment in position-based quantum cryptography"