Paper 2018/1027 Original: eprint.iacr.org/2018/1027 ↗

A Unified Security Perspective on Legally Fair Contract Signing Protocols

Diana Maimut
George Teseleanu
Abstract

Inspired by Maurer's universal zero knowledge (UZK) abstract perspective and building on legally fair contract signing protocols without keystones, we propose and analyze the security of the first UZK class of co-signing protocols. We construct our main idea considering the stringent issue of scheme compatibility which characterizes communication systems. Typical examples are the cases of certificates in a public key infrastructure and the general issue of upgrading the version of a system. Thus, working in a general framework may reduce implementation errors and save application development and maintenance time.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2022-09-06: last updated
2018-10-26: published
Short URL
https://ia.cr/2018/1027
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2018/1027,
      author = {Diana Maimut and George Teseleanu},
      title = {A Unified Security Perspective on Legally Fair Contract Signing Protocols},
      howpublished = {Cryptology {ePrint} Archive, Paper 2018/1027},
      year = {2018},
      url = {https://eprint.iacr.org/2018/1027}
}
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