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Paper 2020/444

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

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.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint. MINOR revision.
Keywords
digital signatures
Contact author(s)
sato @ airmail cc
History
2020-04-19: received
Short URL
https://ia.cr/2020/444
License
Creative Commons Attribution
CC BY
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