@misc{cryptoeprint:2009:264, author = {Shigeo Tsujii and Kohtaro Tadaki and Masahito Gotaishi and Ryo Fujita and Masao Kasahara}, title = {Proposal of PPS Multivariate Public Key Cryptosystems}, howpublished = {Cryptology ePrint Archive, Report 2009/264}, year = {2009}, url = {http://eprint.iacr.org/2009/264}, }