An enhanced Three-party Encrypted Key Exchange protocol using digital time-stamp. - Hsing-Chung Chen; Hsien-Yun Chuang; Tzu-Liang Kung; Yung-Fa Huang (NCM, 2010)

A Time Constraint Three-Party Encrypted Key Exchange Protocol. - Hsing-Chung Chen; Syuan-Zong Lin; Yung-Fa Huang; Hsien-Yun Chuang (BWCCA, 2011)