Multiple color image encryption based on cascaded quaternion gyrator transforms

作者:

Highlights:

• This paper designed a multiple color image encryption method.

• The introduced method applied quaternion Gyrator transform in cascaded encryption structure.

• Vortex phase mask and chaotic map reduce space consumption and increase security.

摘要

•This paper designed a multiple color image encryption method.•The introduced method applied quaternion Gyrator transform in cascaded encryption structure.•Vortex phase mask and chaotic map reduce space consumption and increase security.

论文关键词:Multiple color image encryption,Cascaded encryption structure,Quaternion gyrator transform

论文评审过程:Received 16 March 2021, Revised 30 January 2022, Accepted 13 June 2022, Available online 17 June 2022, Version of Record 5 July 2022.

论文官网地址:https://doi.org/10.1016/j.image.2022.116793