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» Analyzing and Managing Role-Based Access Control Policies
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MOBISYS
2007
ACM
14 years 8 months ago
SmokeScreen: flexible privacy controls for presence-sharing
Presence-sharing is an emerging platform for mobile applications, but presence-privacy remains a challenge. Privacy controls must be flexible enough to allow sharing between both ...
Landon P. Cox, Angela Dalton, Varun Marupadi
DMDW
2000
118views Management» more  DMDW 2000»
13 years 10 months ago
View security as the basis for data warehouse security
Access. permissions in a data warehouse are currently managed in a separate world from the sources' policies. The consequences are inconsistencies, slow response to change, a...
Arnon Rosenthal, Edward Sciore
RTSS
2007
IEEE
14 years 3 months ago
Chronos: Feedback Control of a Real Database System Performance
It is challenging to process transactions in a timely fashion using fresh data, e.g., current stock prices, since database workloads may considerably vary due to dynamic data/reso...
Kyoung-Don Kang, Jisu Oh, Sang Hyuk Son
SASN
2003
ACM
14 years 2 months ago
Admission control in Peer-to-Peer: design and performance evaluation
Peer-to-Peer (P2P) applications and services are very common in today’s computing. The popularity of the P2P paradigm prompts the need for specialized security services which ma...
Nitesh Saxena, Gene Tsudik, Jeong Hyun Yi
SYSTOR
2009
ACM
14 years 3 months ago
DHIS: discriminating hierarchical storage
A typical storage hierarchy comprises of components with varying performance and cost characteristics, providing multiple options for data placement. We propose and evaluate a hie...
Chaitanya Yalamanchili, Kiron Vijayasankar, Erez Z...