688 search results - page 93 / 138 » A Calculus for Access Control in Distributed Systems |
NSDI
2010
13 years 10 months ago
2010
We present Airavat, a MapReduce-based system which provides strong security and privacy guarantees for distributed computations on sensitive data. Airavat is a novel integration o...
CSFW
2004
IEEE
14 years 28 days ago
2004
IEEE
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...
EDOC
2005
IEEE
14 years 2 months ago
2005
IEEE
Data Warehouse (DWH) information is accessed by business processes, and sometimes may also initiate changes of the control flow of business process instances. Today, there are no ...
MIDDLEWARE
2004
Springer
14 years 2 months ago
2004
Springer
Security is an important concern in providing the infrastructure for the implementation of general purpose computational grids. However, most grid implementations focus their secu...
DIM
2005
ACM
13 years 11 months ago
2005
ACM
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...