Question

Difference between confusion and diffusion

Answer 1

Confusion refers to making the correlation between the key and the ciphertext as complex and intricate as possible; diffusion refers to the property that the redundancy in the statistics of the plaintext is “dissipated” in the statistics of the ciphertext

Answer 2

Confusion refers to making the relationship between the key and the ciphertext as complex and involved as possible. Diffusion refers to the property that redundancy in the statistics of the plain text.
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