Hash functions from superspecial genus-2 curves using Richelot isogenies

In 2018 Takashima proposed a version of Charles, Goren and Lauter’s hash function using Richelot isogenies, starting from a genus-2 curve that allows for all subsequent arithmetic to be performed over a quadratic finite field 𝔽p2. In 2019 Flynn and Ti pointed out that Takashima’s hash function is in...

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Bibliografiska uppgifter
Huvudupphovsmän: Castryck Wouter, Decru Thomas, Smith Benjamin
Materialtyp: Artikel
Språk:English
Publicerad: De Gruyter 2020-08-01
Serie:Journal of Mathematical Cryptology
Ämnen:
Länkar:https://doi.org/10.1515/jmc-2019-0021