An enhanced separable reversible and secure patient data hiding algorithm for telemedicine applications

作者：

Highlights：

• APR based scaled-up image generation to facilitate reversibility.

• Data is embedded with the help of weighted pixel geometry matrix.

• Less computational complexity with high payload and separable reversibility feature.

• Security and authentication analysis of secret message is performed.

摘要

•APR based scaled-up image generation to facilitate reversibility.•Data is embedded with the help of weighted pixel geometry matrix.•Less computational complexity with high payload and separable reversibility feature.•Security and authentication analysis of secret message is performed.

论文关键词：Telemedicine,Privacy protection,Separable reversible data hiding,Pixel geometry matrix

论文评审过程：Received 24 March 2020, Revised 23 July 2021, Accepted 3 August 2021, Available online 8 August 2021, Version of Record 17 August 2021.

论文官网地址：https://doi.org/10.1016/j.eswa.2021.115721