Paper 2008/160 Original: eprint.iacr.org/2008/160 ↗

A Proxy Signature Scheme over Braid Groups

Girraj Kumar Verma
Abstract

Proxy Signatures, introduced by Mambo, Usuda and Okamoto, allow a designated person to sign on behalf of an original signer. Braid groups has been playing an important role in the theory of cryptography as these are non commutative groups used in cryptography. Some digital signature schemes have been given but no proxy signature scheme has been introduced over braid groups. In this paper we have proposed proxy signature scheme using conjugacy search problem over braid groups. Our proxy signature scheme is partial delegated protected proxy signature.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2008-04-14: last updated
2008-04-14: published
Short URL
https://ia.cr/2008/160
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2008/160,
      author = {Girraj Kumar Verma},
      title = {A Proxy Signature Scheme over Braid Groups},
      howpublished = {Cryptology {ePrint} Archive, Paper 2008/160},
      year = {2008},
      url = {https://eprint.iacr.org/2008/160}
}
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