Practical Card-Based Protocol for Three-Input Majority

Kenji YASUNAGA

doi:10.1587/transfun.2020EAL2025

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Online ISSN : 1745-1337
Print ISSN : 0916-8508

This article has now been updated. Please use the final version.

Practical Card-Based Protocol for Three-Input Majority

Kenji YASUNAGA

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Keywords: card-based protocol, majority function

JOURNAL RESTRICTED ACCESS Advance online publication

Article ID: 2020EAL2025

DOI https://doi.org/10.1587/transfun.2020EAL2025

The final version of this article is now available: Vol. E103.A (2020), No. 11 pp. 1296-1298

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Abstract

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.

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