Bit-Based Division Property and Application to Simon Family

  title={Bit-Based Division Property and Application to Simon Family},
  author={Yosuke Todo and Masakatu Morii},
  booktitle={IACR Cryptology ePrint Archive},
Ciphers that do not use S-boxes have been discussed for the demand on lightweight cryptosystems, and their round functions consist of and, rotation, and xor. Especially, the Simon family is one of the most famous ciphers, and there are many cryptanalyses again the Simon family. However, it is very difficult to guarantee the security because we cannot use useful techniques for S-box-based ciphers. Very recently, the division property, which is a new technique to find integral characteristics… CONTINUE READING


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