270 search results - page 39 / 54 » Idea: Efficient Evaluation of Access Control Constraints |
PODC
2011
ACM
12 years 10 months ago
2011
ACM
We present a cryptographic framework to achieve access control, privacy of social relations, secrecy of resources, and anonymity of users in social networks. The main idea is to u...
EDBT
2006
ACM
14 years 7 months ago
2006
ACM
Scientific data in the life sciences is distributed over various independent multi-format databases and is constantly expanding. We discuss a scenario where a life science research...
ITIIS
2008
13 years 7 months ago
2008
WiMAX has been introduced as a competitive alternative for metropolitan broadband wireless access technologies. It is connection oriented and it can provide very high data rates, ...
COMPSEC
2008
13 years 7 months ago
2008
While general-purpose processor based systems are built to enforce memory protection to prevent the unintended sharing of data between processes, current systems built around reco...
ECRTS
2009
IEEE
13 years 5 months ago
2009
IEEE
Performing QoS (Quality of Service) control in large computing systems requires an on line metric that is representative of the real state of the system. The Tardiness Quantile Me...