Labels:text | rectangle | screenshot | square | line | parallel OCR: Figure 2: Spreading of differences through four consecutive rofthds. The left-side squares stanil for the input. values of the rounds. The sum of the juanbers of bytes that are changed al the inputs of the four rounds emntals 28. We can show that, in Square, this sulin over four consecutive rounds is chixys at least 25.
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