Efficient image encryption scheme with synchronous substitution and diffusion based on double S-boxes<xref rid="cpb_27_8_080701fn1" ref-type="fn">*</xref> <fn id="cpb_27_8_080701fn1"><label>*</label> <p>Project supported by the Natural Science Foundation of Shaanxi Province, China (Grant No. 2014JM8322).</p></fn>

Efficient image encryption scheme with synchronous substitution and diffusion based on double S-boxes* *

Project supported by the Natural Science Foundation of Shaanxi Province, China (Grant No. 2014JM8322).

Zhang Xuan-Ping, Guo Rui, Chen Heng-Wei, Zhao Zhong-Meng, Wang Jia-Yin^†

Cipher-images: (a) Lena cipher-image; (b) Peppers cipher-image; (c) Baboon cipher-image; (d) Boat cipher-image; (e) Bridge cipher-image; (f) Lake cipher-image; (g) White cipher-image; (h) Black cipher-image.