831 search results - page 129 / 167 » A Security Concept for OLAP |
IJOE
2008
13 years 10 months ago
2008
With the ongoing internationalization of virtual laboratories, the integration of such infrastructures becomes more important. The meanwhile commonly accepted 'glue' for...
CSCW
2002
ACM
13 years 9 months ago
2002
ACM
A coalition is a collaborative pattern in which people must work together to accomplish a task, but where organizational constraints stand in the way of their making use of the co...
CANS
2009
Springer
13 years 7 months ago
2009
Springer
Group signatures allow users to anonymously sign messages in the name of a group. Membership revocation has always been a critical issue in such systems. In 2004, Boneh and Shacham...
DBSEC
2011
13 years 1 months ago
2011
Online social networks (OSNs) have experienced tremendous growth in recent years and become a de facto portal for hundreds of millions of Internet users. These OSNs offer attractiv...
PODC
2011
ACM
13 years 24 days ago
2011
ACM
This paper focuses on designing incentive mechanisms for overlay multicast systems. Existing proposals on the problem are no longer able to provide proper incentives when rational...