1073 search results - page 55 / 215 » Secure context-sensitive authorization |
CCS
2009
ACM
14 years 10 months ago
2009
ACM
In this paper, we propose a conceptual framework for developing a family of models for Group-Centric information sharing. The traditional approach to information sharing, characte...
CCS
2007
ACM
14 years 4 months ago
2007
ACM
We propose minimalist new hardware additions to a microprocessor chip that protect cryptographic keys in portable computing devices which are used in the field but owned by a cen...
DBSEC
2003
13 years 11 months ago
2003
As a platform-independent solution, XML is going to be used in many environments such as application integration and Web Services. Security of XML instance is a basic problem, esp...
MMMACNS
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. To share information and retain control (share-but-protect) is a classic cyber security problem for which effective solutions continue to be elusive. Where the patterns o...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Proof of a user's identity is not always a sufficient means for making an authorization decision. In an increasing set of circumstances, knowledge of physical location provide...