A fast parallel batch image encryption algorithm using intrinsic properties of chaos

作者:

Highlights:

• A fast parallel batch image encryption algorithm using intrinsic properties of chaos is proposed.

• The parallelism and keystream reuse improve the encryption efficiency.

• The use of extended CBC mode and the plaintext-dependent diffusion strategy enhance the ability to resist chosen-plaintext attack.

• The embedding of auxiliary decryption key enhances the protection.

摘要

•A fast parallel batch image encryption algorithm using intrinsic properties of chaos is proposed.•The parallelism and keystream reuse improve the encryption efficiency.•The use of extended CBC mode and the plaintext-dependent diffusion strategy enhance the ability to resist chosen-plaintext attack.•The embedding of auxiliary decryption key enhances the protection.

论文关键词:Batch image encryption,Chaos,Multithreading,Steganography

论文评审过程:Received 13 April 2021, Revised 11 November 2021, Accepted 28 December 2021, Available online 3 January 2022, Version of Record 15 January 2022.

论文官网地址:https://doi.org/10.1016/j.image.2021.116628