On the Matsumoto and Imai's Human Identification Scheme. - Chih-Hung Wang; Tzonelih Hwang; Jiun-Jang Tsai (EUROCRYPT, 1995)

New generalized group-oriented cryptosystem based on Diffie-Hellman scheme. - Jiun-Jang Tsai; Tzonelih Hwang; Chih-Hung Wang (Comput. Commun., 1999)