A novel image encryption algorithm based on DNA strand exchange and diffusion

作者:

Highlights:

• We propose an ITDCCML, which has better kinetic properties than CCML and TDCCML.

• The positions and values of pixels are altered through DNA strand exchange.

• According to Watson-Crick base pairing property, DNA strand diffusion is implemented as conditional diffusion, which can enhance the security of encryption algorithm effectively.

摘要

•We propose an ITDCCML, which has better kinetic properties than CCML and TDCCML.•The positions and values of pixels are altered through DNA strand exchange.•According to Watson-Crick base pairing property, DNA strand diffusion is implemented as conditional diffusion, which can enhance the security of encryption algorithm effectively.

论文关键词:Encryption algorithm,Cross coupled map lattice,DNA coding,DNA strand

论文评审过程:Received 2 June 2021, Revised 25 August 2021, Accepted 30 May 2022, Available online 7 June 2022, Version of Record 7 June 2022.

论文官网地址:https://doi.org/10.1016/j.amc.2022.127291