736 search results - page 35 / 148 » A Flexible Database Authorization System |
105
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IFIP
1994
Springer
15 years 6 months ago
1994
Springer
Health care is a complex and transnational task of societies. The various institutions and individuals involved are not and should not be governed by one central authority, but ha...
102
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VLDB
1990
ACM
15 years 6 months ago
1990
ACM
This paper presents an approach to maintaining consistency of object versions in multiversion database systems. In this approach a multiversion database is considered to be a set ...
COLING
1992
15 years 3 months ago
1992
A description is given of the present state of development of a workstation that has been designed to provide the translator with efficient and easy-to-use computational tools. Th...
105
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EDBTW
2010
Springer
15 years 5 months ago
2010
Springer
The vision of dataspaces has been articulated as providing various of the benefits of classical data integration but with reduced up-front costs, which, combined with opportunitie...
103
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EEE
2004
IEEE
15 years 5 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...