Sciweavers

116 search results - page 9 / 24
» A Formal Notion of Trust - Enabling Reasoning about Security...
Sort
View
AIIA
2005
Springer
13 years 10 months ago
Argumentation for Access Control
In this paper we are interested in argument based reasoning for access control, for example in the context of agents negotiating access to resources or web services in virtual orga...
Guido Boella, Joris Hulstijn, Leendert W. N. van d...
FM
1999
Springer
93views Formal Methods» more  FM 1999»
14 years 25 days ago
Group Principals and the Formalization of Anonymity
We introduce the concept of a group principal and present a number of different classes of group principals, including threshold-group-principals. These appear to naturally usefu...
Paul F. Syverson, Stuart G. Stubblebine
MMMACNS
2005
Springer
14 years 2 months ago
A Modal Logic for Role-Based Access Control
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
Thumrongsak Kosiyatrakul, Susan Older, Shiu-Kai Ch...
PLDI
2009
ACM
14 years 3 months ago
Language-based security on Android
In this paper, we initiate a formal study of security on Android: Google’s new open-source platform for mobile devices. Specifically, we present a core typed language to descri...
Avik Chaudhuri
POPL
2005
ACM
14 years 8 months ago
Downgrading policies and relaxed noninterference
In traditional information-flow type systems, the security policy is often formalized as noninterference properties. However, noninterference alone is too strong to express securi...
Peng Li, Steve Zdancewic