[Resource Topic] 2020/444: A modern signature scheme with message recovery: Abe--Okamoto signatures with EdDSA elements

Welcome to the resource topic for 2020/444

Title:
A modern signature scheme with message recovery: Abe–Okamoto signatures with EdDSA elements

Authors: Satō Shinichi

Abstract:

This paper revisits the Abe–Okamoto signature scheme to present a version of their signature scheme augmented with modern best practices, with major influences taken from EdDSA. Implementation guidance is given on how to reuse existing Ed25519 code.

ePrint: https://eprint.iacr.org/2020/444

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