In this paper we construct a practical group blind signature scheme. Our scheme combines the already existing notions of blind signatures and group signatures. It is an extension o...
There is tremendous demand for the ability to be able to electronically buy and sell goods over networks. This field is called electronic commerce, and it has inspired a large var...
— We present an efficient implementation of a fair e-cash protocol especially designed for mobile wireless environments. Our protocol attempts to offer a reasonable balance betw...