Paper 2020/444 Original: eprint.iacr.org/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.
History
2020-04-19: last updated
2020-04-19: published
Short URL
https://ia.cr/2020/444
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2020/444,
      author = {Satō Shinichi},
      title = {A modern signature scheme with message recovery: Abe--Okamoto signatures with EdDSA elements},
      howpublished = {Cryptology {ePrint} Archive, Paper 2020/444},
      year = {2020},
      url = {https://eprint.iacr.org/2020/444}
}
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