[Resource Topic] 2020/420: Practical Card-Based Protocol for Three-Input Majority

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Practical Card-Based Protocol for Three-Input Majority

Authors: Kenji Yasunaga


We present a card-based protocol for computing a three-input majority using six cards. The protocol essentially consists of performing a simple XOR protocol two times. Compared to the existing protocols, our protocol does not require private operations other than choosing cards.

ePrint: https://eprint.iacr.org/2020/420

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