Paper 2025/1335 Original: eprint.iacr.org/2025/1335 ↗

A Compact Post-quantum Strong Designated Verifier Signature Scheme from Isogenies

Farzin Renan
Wendi Gao
Jason T. LeGrow
Abstract

Strong designated verifier signatures are a variant of digital signatures in which only one party—the designated verifier—is able to verify the authenticity of a signature. We propose a new strong designated verifier signature scheme based on (abelian) cryptographic group actions.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2026-09-10: last updated
2025-07-22: published
Short URL
https://ia.cr/2025/1335
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2025/1335,
      author = {Farzin Renan and Wendi Gao and Jason T. LeGrow},
      title = {A Compact Post-quantum Strong Designated Verifier Signature Scheme from Isogenies},
      howpublished = {Cryptology {ePrint} Archive, Paper 2025/1335},
      year = {2025},
      url = {https://eprint.iacr.org/2025/1335}
}
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