Image Encryption Using Block Based Transformation With Fractional Fourier Transform

被引:0
|
作者
Cui, Delong [1 ,2 ]
Shu, Lei [2 ]
Chen, Yuanfang [3 ]
Wu, Xiaoling [4 ]
机构
[1] Guangdong Univ Petrochem Technol, Coll Comp & Elect Informat, Guangzhou, Guangdong, Peoples R China
[2] Guangdong Univ Petrochem Technol, Guangdong Provincial Key Lab Fault Diagnosis Petr, Guangzhou, Guangdong, Peoples R China
[3] Univ Paris 06, Inst Mines Telecom, Paris, France
[4] Chinese Acad Sci, Guangzhou Inst Adv Technol, Guangzhou, Guangdong, Peoples R China
关键词
Image encryption; fractional Fourier transform(FRFT); block-based transform; entropy;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In order to transmit image data in open network, a novel image encryption algorithm based on fractional Fourier transform and block-based transformation is proposed in this paper. The image encryption process includes two steps: the original image was divided into blocks, which were rearranged into a transformed image using a transformation algorithm, and then the transformed image was encrypted using the fractional Fourier transform (FRFT) algorithm. The security of the proposed algorithm depends on the transformation algorithm, sensitivity to the randomness of phase mask and the orders of FRFT. Theoretical analysis and experimental results demonstrate that the algorithm is favorable.
引用
收藏
页码:552 / 556
页数:5
相关论文
共 50 条
  • [21] Efficient Image Encryption and Decryption Using Discrete Wavelet Transform and Fractional Fourier Transform
    Sharma, Prerana
    Mishra, Devesh
    Agarwal, Ankur
    PROCEEDINGS OF THE FIFTH INTERNATIONAL CONFERENCE ON SECURITY OF INFORMATION AND NETWORKS, 2012, : 153 - 157
  • [22] Double-image encryption algorithm based on discrete fractional angular transform and fractional Fourier transform
    Qiu, Tian
    Dai, Wei -Hua
    Chen, Su-Hua
    Zhou, Hang
    Gong, Li -Hua
    OPTICA APPLICATA, 2022, 52 (04) : 669 - 684
  • [23] A New Multistage Multiple Image Encryption using a combination of Chaotic Block Cipher and Iterative Fractional Fourier Transform
    Deepak, M.
    Ashwin, V
    Amutha, R.
    2014 FIRST INTERNATIONAL CONFERENCE ON NETWORKS & SOFT COMPUTING (ICNSC), 2014, : 360 - 364
  • [24] Image encryption based on Walsh Hadamard and fractional Fourier transform using Radial Hilbert Mask
    Maan, Priyanka
    Singh, Hukum
    Kumari, A. Charan
    2017 INTERNATIONAL CONFERENCE ON COMPUTING AND COMMUNICATION TECHNOLOGIES FOR SMART NATION (IC3TSN), 2017, : 179 - 183
  • [25] Asymmetric multiple-image encryption based on the cascaded fractional Fourier transform
    Li, Yanbin
    Zhang, Feng
    Li, Yuanchao
    Tao, Ran
    OPTICS AND LASERS IN ENGINEERING, 2015, 72 : 18 - 25
  • [26] Fractional Fourier transform-based image encryption: phase retrieval algorithm
    Hennelly, B
    Sheridan, JT
    OPTICS COMMUNICATIONS, 2003, 226 (1-6) : 61 - 80
  • [27] Algorithm for image encryption based on multiplicity of generating sequence of fractional Fourier transform
    Zhang, Zhenkai
    Yu, Fengqin
    Yang, Huizhong
    Li, Jiang
    Dongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Southeast University (Natural Science Edition), 2006, 36 (SUPPL.): : 31 - 34
  • [28] Six security key for image encryption based on anamorphic fractional Fourier transform
    Wang, Hong-Xia
    Zhao, Wei
    Liu, Chang-Wen
    Zhang, Yu
    Liu, Hao-Chun
    Guangzi Xuebao/Acta Photonica Sinica, 2007, 36 (04): : 759 - 762
  • [29] Image encryption based on extended fractional Fourier transform and digital holography technique
    Wang, XG
    Zhao, DM
    Chen, LF
    OPTICS COMMUNICATIONS, 2006, 260 (02) : 449 - 453
  • [30] Multiple-image encryption scheme based on cascaded fractional Fourier transform
    Kong, Dezhao
    Shen, Xueju
    Xu, Qinzu
    Xin, Wang
    Guo, Haiqiong
    APPLIED OPTICS, 2013, 52 (12) : 2619 - 2625