988 search results - page 67 / 198 » Cryptographic access control in a distributed file system |
204
click to vote
MOBICOM
2009
ACM
16 years 19 days ago
2009
ACM
Establishing a control channel for medium access control is a challenging problem in multi-channel and dynamic spectrum access (DSA) networks. In the design of multi-channel MAC p...
171
click to vote
CORR
2010
Springer
15 years 6 months ago
2010
Springer
Efficient data management is a key component in achieving good performance for scientific workflows in distributed environments. Workflow applications typically communicate data be...
141
click to vote
CSFW
2007
IEEE
16 years 14 days ago
2007
IEEE
We address the programmatic realization of the access control model of security in distributed systems. Our aim is e the gap between abstract/declarative policies and their concre...
180
click to vote
INFOCOM
2008
IEEE
16 years 16 days ago
2008
IEEE
Abstract. One important problem for such public broadcast LBS is to enforce access control on a large number of subscribers. In such a system a user typically subscribes to a LBS f...
132
click to vote
ECEASST
2008
15 years 6 months ago
2008
: We study directed bigraph with negative ports, a bigraphical framework for representing models for distributed, concurrent and ubiquitous computing. With respect to previous vers...