102 search results - page 17 / 21 » Electronic National Lotteries |
DRM
2004
Springer
14 years 25 days ago
2004
Springer
Once electronic content has been released it is very difficult to prevent copies of the content from being widely distributed. Such distribution can cause economic harm to the con...
CCS
2001
ACM
13 years 12 months ago
2001
ACM
A group signature scheme allows a group member to sign messages anonymously on behalf of the group, while in case of a dispute, a designated entity can reveal the identity of a si...
WECWIS
2003
IEEE
14 years 22 days ago
2003
IEEE
The huge success of eBay has proven the demand for customer-to-customer (C2C) electronic commerce. eBay is a centralized infrastructure with all its scalability problems (network ...
DAC
2005
ACM
14 years 8 months ago
2005
ACM
We obtain analytically, the energy optimal speed profile of a generic multi-speed device with a discrete set of speeds, to execute a given task within a given time. Current implem...
ISBI
2002
IEEE
14 years 8 months ago
2002
IEEE
During the last decade increasingly sophisticated positron emission tomography (PET) scanners have been developed for imaging small laboratory animals. These systems often exhibit...