882 search results - page 68 / 177 » On the Negotiation of Access Control Policies |
WORDS
2005
IEEE
14 years 1 months ago
2005
IEEE
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
CCS
2007
ACM
14 years 2 months ago
2007
ACM
In ciphertext policy attribute-based encryption (CP-ABE), every secret key is associated with a set of attributes, and every ciphertext is associated with an access structure on a...
CSCW
1996
ACM
14 years 6 days ago
1996
ACM
Collaborative systems provide a rich but potentially chaotic environment for their users. This paper presents a system that allows users to control collaboration by enacting polic...
ACSAC
2004
IEEE
13 years 11 months ago
2004
IEEE
With rapid advances in online technologies, organizations are migrating from paper based resources to digital documents to achieve high responsiveness and ease of management. Thes...
SDMW
2005
Springer
14 years 1 months ago
2005
Springer
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...