271 search results - page 6 / 55 » A New Electronic Cash Model |
ISTCS
1997
Springer
13 years 11 months ago
1997
Springer
We introduce the k-payment problem: given a total budget of N units, the problem is to represent this budget as a set of coins, so that any k exact payments of total value at most ...
ECIS
2004
13 years 8 months ago
2004
This research attempted to investigate the significance of an electronic commerce (EC) use model in small enterprises (SMEs) in New Zealand. The research model hypothesised ten fa...
SIGOPSE
1994
ACM
13 years 11 months ago
1994
ACM
Integrated circuit cards or smart cards are now well-known. Applications such as electronic purses (cash units stored in cards), subscriber identification cards used in cellular te...
AMAST
2000
Springer
13 years 11 months ago
2000
Springer
The primary objective of this paper is to present the deÿnition of a new dynamic, linear and modal logic for security protocols. The logic is compact, expressive and formal. It a...
SAINT
2006
IEEE
14 years 1 months ago
2006
IEEE
Overload can reduce the overall performance of a computer system up to a point where the whole service might collapse. Thus, for example the load on a server must be controlled to...