Cryptanalysis of security enhancement for the timestamp-based password authentication scheme using smart cards. - Chou Chen Yang; Hung-Wen Yang; Ren-Chiun Wang (IEEE Trans. Consumer Electron., 2004)

A secure and efficient authentication protocol for anonymous channel in wireless communications. - Chou Chen Yang; Yuan-Liang Tang; Ren-Chiun Wang; Hung-Wen Yang (Appl. Math. Comput., 2005)

Cryptanalysis of a New Efficient MAKEP for Wireless Communications. - Jau-Ji Shen; Ching-Ying Lin; Hung-Wen Yang (Int. J. Netw. Secur., 2005)

Identity-Based DRM in Ubiquitous Multimedia System. - Chou Chen Yang; Ju-Chun Hsiao; Hung-Wen Yang (IIH-MSP, 2009)

A robust and secure data transmission scheme based on identity-based cryptosystem for ad hoc networks. - Chou Chen Yang; Hung-Wen Yang; Hui-Chuan Huang (IWCMC, 2010)

Enhanced digital rights management authentication scheme based on smart card. - Hung-Wen Yang; Chou Chen Yang; Woei Lin (IET Inf. Secur., 2013)