In cryptography , confusion and diffusion are two properties of the operation of a secure cipher which were identified by PERSON@1 in his paper ORGANIZATION@1 , published in NUMBER@1 .

In cryptography , confusion and diffusion are two properties of the operation of a secure cipher . Confusion and diffusion were identified by PERSON@1 in his paper , `` Communication Theory of Secrecy Systems '' published in NUMBER@1 .
