DEBU
2010
13 years 10 months ago
2010
Provenance is often used to validate data, by verifying its origin and explaining its derivation. When searching for "causes" of tuples in the query results or in genera...
CJ
2010
14 years 21 days ago
2010
A contract specifies an interorganizational process together with a distribution of responsibilities for the activities among the parties involved. In this paper, we formally show ...
ESORICS
2008
Springer
14 years 2 months ago
2008
Springer
Delegation is a mechanism that allows a user A to act on another user B's behalf by making B's access rights available to A. It is well recognized as an important mechani...