English

On the Security of the Cha-Ko-Lee-Han-Cheon Braid Group Public Key Cryptosystem

Cryptography and Security 2007-11-16 v5

Abstract

We show that a number of cryptographic protocols using non-commutative semigroups including the Cha-Ko-Lee-Han-Cheon braid group public-key cryptosystem and related public-key cryptosystems such as the Shpilrain-Ushakov public-key cryptosystems are based on the MSCSP.

Cite

@article{arxiv.0708.2571,
  title  = {On the Security of the Cha-Ko-Lee-Han-Cheon Braid Group Public Key Cryptosystem},
  author = {M. M. Chowdhury},
  journal= {arXiv preprint arXiv:0708.2571},
  year   = {2007}
}
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