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^†

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