Paper 2012/246 Original: eprint.iacr.org/2012/246 ↗

A Secret Sharing Scheme Based on Group Presentations and the Word Problem

Maggie Habeeb
Delaram Kahrobaei
Vladimir Shpilrain
Abstract

A $(t,n)$-threshold secret sharing scheme is a method to distribute a secret among $n$ participants in such a way that any $t$ participants can recover the secret, but no $t-1$ participants can. In this paper, we propose two secret sharing schemes using non-abelian groups. One scheme is the special case where all the participants must get together to recover the secret. The other one is a $(t,n)$-threshold scheme that is a combination of Shamir's scheme and the group-theoretic scheme proposed in this paper.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2012-05-03: last updated
2012-05-03: published
Short URL
https://ia.cr/2012/246
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2012/246,
      author = {Maggie Habeeb and Delaram Kahrobaei and Vladimir Shpilrain},
      title = {A Secret Sharing Scheme Based on Group Presentations and the Word Problem},
      howpublished = {Cryptology {ePrint} Archive, Paper 2012/246},
      year = {2012},
      url = {https://eprint.iacr.org/2012/246}
}
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