Cryptanalyzing a class of image encryption schemes based on Chinese remainder theorem

作者:

Highlights:

• A special property of Chinese Remainder Theorem (CRT) was found and proven.

• A class of image encryption schemes based on Chinese Remainder Theorem (CECRT) was proved vulnerable to an efficient chosen-plaintext attack.

• Some defects of CECRT, such as invalid compression function and low sensitivity to plain-image, were reported.

摘要

Highlights•A special property of Chinese Remainder Theorem (CRT) was found and proven.•A class of image encryption schemes based on Chinese Remainder Theorem (CECRT) was proved vulnerable to an efficient chosen-plaintext attack.•Some defects of CECRT, such as invalid compression function and low sensitivity to plain-image, were reported.

论文关键词:Compression,Chinese Remainder Theorem (CRT),Cryptanalysis,Chosen-plaintext attack,Encryption

论文评审过程:Received 21 March 2014, Revised 18 May 2014, Accepted 23 June 2014, Available online 1 July 2014.

论文官网地址:https://doi.org/10.1016/j.image.2014.06.011