An Extended Payment Model for M-Commerce with Fair Non-Repudiation Protocols

DANG Tran Khanh, PHANThi Thanh Huyen: An Extended Payment Model for M-Commerce with Fair Non-Repudiation Protocols. International Research Journal of Computer Science and Computer Engineering with Applications (POLIBITS), published by the National Polytechnic Institute (IPN), Mexico, ISSN 1870-9044, No. 40, Jul-Dec 2009, pp. 63-70 [R] (.pdf)