2228 search results - page 19 / 446 » Electronic Payment Systems |
EEE
2004
IEEE
13 years 11 months ago
2004
IEEE
In this paper, we propose a new efficient and secure micro-payment scheme, named e-coupons, which can provide the users the facility of delegating their spending capability to oth...
CERA
2004
13 years 7 months ago
2004
: A secure electronic cash scheme and its role-based access control (RBAC) management are proposed in this paper. The scheme uses electronic cash for payment transactions. In this ...
JITECH
2007
13 years 7 months ago
2007
This case describes the implementation and subsequent failure of an innovative system installed in the bars of Alvalade XXI, the recently built football stadium in Lisbon, Portuga...
ICDCS
2006
IEEE
14 years 1 months ago
2006
IEEE
WISA
2004
Springer
14 years 20 days ago
2004
Springer
