期刊名称:International Journal of Security and Its Applications
印刷版ISSN:1738-9976
出版年度:2009
卷号:3
期号:4
出版社:SERSC
摘要:In this paper we have designed a fair e-cash system using Schnorr’s one-time signature and Okamoto-Schnoor blind signature. In addition, the proposed e-cash system is constructed using elliptic curve cryptosystems (ECC) under the limited-storage environment for mobile devices such as smart cards, PDA etc able to efficiently store the coin streams. Furthermore, this system prevents criminal’s activities by means of the two common cryptographic techniques double-spending detection and fair tracing.