Comment on “An encryption protocol for NEQR images based on one-particle quantum walks on a circle”

Comment on “An encryption protocol for NEQR images based on one-particle quantum walks on a circle”

In [ 1 ], the authors propose a protocol to encrypt quantum images. Below we show that the protocol is incorrect.

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Bibliographic Details
Published in:Quantum information processing Vol. 20; no. 5
Main Author: Grassl, Markus
Format: Journal Article
Language:English
Published: New York Springer US 01-05-2021
Springer Nature B.V
Subjects:
Comment
Data Structures and Information Theory
Encryption
Mathematical Physics
Physics
Physics and Astronomy
Quantum Computing
Quantum Information Technology
Quantum Physics
Spintronics
Quantum image encryption
Entanglement
Quantum circuits
Online Access:Get full text
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Description
Summary:In [ 1 ], the authors propose a protocol to encrypt quantum images. Below we show that the protocol is incorrect.
ISSN:1570-0755
1573-1332
DOI:10.1007/s11128-021-03094-0