162 search results - page 16 / 33 » Semantics of Trust |
CSFW
2004
IEEE
14 years 10 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...
IEEEARES
2007
IEEE
14 years 2 months ago
2007
IEEE
Access control in decentralised collaborative systems present huge challenges especially where many autonomous entities including organisations, humans, software agents from diff...
SIGMOD
2010
ACM
13 years 8 months ago
2010
ACM
In massively collaborative projects such as scientific or community databases, users often need to agree or disagree on the content of individual data items. On the other hand, tr...
JUCS
2010
13 years 7 months ago
2010
: For many years, physical asset indicators were the main evidence of an organization’s successful performance. However, the situation has changed following the revolution of inf...
EUROPKI
2007
Springer
14 years 2 months ago
2007
Springer
In this paper we propose the notion of security-by-contract, a mobile contract that an application carries with itself. The key idea of the framework is that a digital signature sh...