Image encryption based on the iterative fractional fourier transform and a novel pixel scrambling technique

Y. B. Li, F. Zhang*, X. J. Kang, L. Y. Xu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

3 引用 (Scopus)

摘要

A novel image encryption system based on the iterative fractional Fourier transform and the pixel scrambling technique is presented. During the procedure of image encryption, the ciphertext is randomly generated and the original image has been interpolated and divided into several equal sub-images. Via constructed the relationship between the ciphertext and the sub-images, a large number of phase functions are obtained as the keys of the scheme. Every part of the image can be recovered from the single ciphertext by their corresponding keys. The pixels scrambling technique is used to enhance the security of our scheme. By using the block encryption, the position of every sub-image will be a special element for decryption. Numerical simulations demonstrate the security and the flexibility of the proposed scheme.

源语言英语
主期刊名IET Conference Publications
出版商Institution of Engineering and Technology
版本CP677
ISBN(印刷版)9781785610387
DOI
出版状态已出版 - 2015
活动IET International Radar Conference 2015 - Hangzhou, 中国
期限: 14 10月 201516 10月 2015

出版系列

姓名IET Conference Publications
编号CP677
2015

会议

会议IET International Radar Conference 2015
国家/地区中国
Hangzhou
时期14/10/1516/10/15

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