860 search results - page 151 / 172 » On the Security of Delegation in Access Control Systems |
SAC
2005
ACM
14 years 1 months ago
2005
ACM
Over the last few years rapid progress has been made in moving from conceptual studies, “whitepapers” and initiatives to the actual deployment of e-Government systems [13]. In...
WISE
2010
Springer
13 years 5 months ago
2010
Springer
Advancement in mobile computing technologies has prompted strong needs for database systems that can be used in small devices such as sensors, cellular phones, PDAs, car navigator...
SP
2006
IEEE
14 years 1 months ago
2006
IEEE
Attackers and defenders of computer systems both strive to gain complete control over the system. To maximize their control, both attackers and defenders have migrated to low-leve...
EUROSYS
2008
ACM
14 years 4 months ago
2008
ACM
The tuple space coordination model is one of the most interesting coordination models for open distributed systems due to its space and time decoupling and its synchronization pow...
CCS
2011
ACM
12 years 7 months ago
2011
ACM
We extend Goldberg’s multi-server information-theoretic private information retrieval (PIR) with a suite of protocols for privacypreserving e-commerce. Our first protocol adds ...