Yuh-Hua Hu

A "Medium-Field" Multivariate Public-Key Encryption Scheme

Feipei Lai, Bo-Yin Yang, Lih-Chung Wang, 2006, CT-RSA.

Tractable Rational Map Signature

Feipei Lai, Bo-Yin Yang, Lih-Chung Wang, 2005, Public Key Cryptography.

Similar Keys of Multivariate Quadratic Public Key Cryptosystems

Feipei Lai, Lih-Chung Wang, Yuh-Hua Hu, 2005, CANS.