High-capacity reversible data hiding in encrypted image based on specific encryption process

作者：

Highlights：

• A novel RDHEI based on a specific encryption process is proposed.

• The proposed method combines the stream cipher and prediction error to vacate room.

• The proposed method achieves a high embedding capacity and PSNR.

摘要

•A novel RDHEI based on a specific encryption process is proposed.•The proposed method combines the stream cipher and prediction error to vacate room.•The proposed method achieves a high embedding capacity and PSNR.

论文关键词：Reversible data hiding,Encrypted image,Specific encryption process,Pixel value expansion

论文评审过程：Received 3 July 2019, Revised 9 September 2019, Accepted 9 September 2019, Available online 13 September 2019, Version of Record 23 September 2019.

论文官网地址：https://doi.org/10.1016/j.image.2019.115632