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Tagged with differential-analysis arx
3 questions
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Designing simple functions with a high degree of mixing
In designing a MAC algorithm from scratch (don't lecture me, please), I was dissatisfied with what seemed to be patterns in the tags it generated. I figured this was a result of linearity or what have ...
- 3,905
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Differential probability of modular subtraction $xdp^-$
The modular addition has been a main component in block cipher. The use of modular subtraction in block cipher is not common but there are some cipher such as Bel-T cipher which uses both modular ...
- 2,278
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Selection of rotation constants in ARX design
My question is about choosing the rotation values in ARX design such as SIMON-like or SPECK-like ciphers to provide optimal differential and linear immunity. According to this, the selection of $a$ ...
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