Naoki Ogura, Shigenori Uchiyama. Cryptanalysis of the Birational Permutation Signature Scheme over a Non-commutative Ring. IACR Cryptology ePrint Archive, 2009:245, 2009. [doi]
@article{OguraU09,
title = {Cryptanalysis of the Birational Permutation Signature Scheme over a Non-commutative Ring},
author = {Naoki Ogura and Shigenori Uchiyama},
year = {2009},
url = {http://eprint.iacr.org/2009/245},
researchr = {https://researchr.org/publication/OguraU09},
cites = {0},
citedby = {0},
journal = {IACR Cryptology ePrint Archive},
volume = {2009},
pages = {245},
}