Cylindrical surface diffraction and interference principle-based image encryption method
An encryption method and cylinder technology, which is applied in the field of information security technology and information optics, can solve the hidden dangers of encryption system security and other problems, and achieve good anti-attack ability, good security, and anti-attack effects
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[0023] A typical embodiment of an image encryption method based on the principle of cylindrical diffraction and interference of the present invention will be described in detail below, and the present invention will be further described in detail. It is necessary to point out here that the following examples are only used for further explanation of the present invention and cannot be understood as limiting the scope of protection of the present invention. Those skilled in the art have made some non-essential improvements to the present invention based on the above-mentioned content of the present invention. And adjustments still belong to the protection scope of the present invention.
[0024] The specific implementation of the method of the present invention is as follows:
[0025] (1) The image encryption process (such as figure 1 Shown) is divided into the following steps:
[0026] (I) The image to be encrypted (I) is combined with the random phase plate (R1) to form a complex am...
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