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Efficient Implementations of Rainbow and UOV using AVX2

http://10.46586/tches.v2022.i1.245-269

  • AuthorNamhun Koo,심경아,이상엽
  • JournalIACR Transactions on Cryptographic Hardware and Embedded Systems (2569-2925), 2022, 245 ~ 269
  • Enrollment type비SCIE
  • publication date 20220101
In this paper, we provide efficient implementations of Rainbow and UOV using the AVX2 instruction set. These efficient implementations include several optimizations for signing to accelerate solving linear systems and the Vinegar value substitution.