Title :
A method for imposing spending limit on electronic coins
Author :
Wong, Shek ; Wei, Victor K.
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Shatin, Hong Kong
Abstract :
We present a new feature of an off-line e-cash scheme. This feature imposes a combination of spending limits (such as daily and monthly limits) on the e-cash. The scheme is based on a generalization of the single term, direct construction e-cash scheme of Ferguson (1994)
Keywords :
cryptography; electronic money; protocols; cryptology; electronic cash; electronic coins; off-line e-cash scheme; single term direct construction e-cash scheme; spending limits; Cryptography; Erbium; Protocols;
Conference_Titel :
Information Theory, 1998. Proceedings. 1998 IEEE International Symposium on
Conference_Location :
Cambridge, MA
Print_ISBN :
0-7803-5000-6
DOI :
10.1109/ISIT.1998.708873
