Title :
Hierarchical Proxy Blind Signature: A Solution to E-cash in the Real World
Author :
Tan, Zuowen ; Xiao, Hongguang
Author_Institution :
Sch. of Inf. Technol., Jiangxi Univ. of Finance & Econ., Nanchang
Abstract :
A hierarchical proxy blind signature scheme is proposed. The scheme is provably secure. Then, a fair off-line electronic cash system based on the discrete logarithm problem is constructed. The off-line electronic cash system can trace double spenders and satisfy the requirement in the hierarchical situation.
Keywords :
digital signatures; electronic money; discrete logarithm problem; e-cash; off-line electronic cash system; proxy blind signature; Bismuth; Content addressable storage; Finance; High definition video; Information technology; Mercury (metals); Monitoring; Polynomials; Protocols; Security;
Conference_Titel :
Young Computer Scientists, 2008. ICYCS 2008. The 9th International Conference for
Conference_Location :
Hunan
Print_ISBN :
978-0-7695-3398-8
Electronic_ISBN :
978-0-7695-3398-8
DOI :
10.1109/ICYCS.2008.155
