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Under the premise of comprehensive studying with different methods of image-hiding, we propose a method of new image-hiding, complex number algorithm, which is lower distortion and higher security, by researching the differences between the blocks of cover-image and secret-image. This algorithm is simple and practicable. It has greatly improved the security of system, robustness and facticity of image-hiding...
With the fast development of mobile business, mobile payment is becoming widely available. Although there is a wealth of academic literature examining mobile payment, the existing mobile payment processes are lack of trust mechanisms, and there are no unified standards for physical and virtual mobile payments. Furthermore, in current mobile payment pattern, applications are difficult to be connected...
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