Title:
1247900827-pinlvzhifangtu
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Description:
And a frequency histogram drawing ciphertext plaintext, the ciphertext and the effect can be observed, which can test the security of the encryption simple
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File list (Check if you may need any files):
1247900827-pinlvzhifangtu
.........................\frequency_histogram.m
.........................\lena.bmp
.........................\最终生成加密后的lena.bmp
