579 search results - page 13 / 116 » Security Enforcement Model for Distributed Usage Control |
DBSEC
2007
13 years 9 months ago
2007
The growing number of distributed information systems such as the internet has created a need for security in data sharing. When several autonomous parties attempt to share data, t...
ICDCIT
2004
Springer
14 years 1 months ago
2004
Springer
The need to securely share information on an ad-hoc basis between collaborating entities is increasingly becoming important. We propose a coalition based access control model (CBAC...
DASFAA
2010
IEEE
13 years 7 months ago
2010
IEEE
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
ACISP
2003
Springer
14 years 26 days ago
2003
Springer
Abstract. This paper examines the access control requirements of distributed health care information networks. Since the electronic sharing of an individual’s personal health inf...
SACMAT
2003
ACM
14 years 26 days ago
2003
ACM
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...