SOCIALCOM
2010
13 years 10 months ago
2010
We address the problem of enabling clients to regulate disclosure of their credentials and properties when interacting with servers in open scenarios. We provide a means for client...
SCN
2010
Springer
13 years 10 months ago
2010
Springer
Anonymous credential system promise efficient, ubiquitous access to digital services while preserving user privacy. However, their diffusion is impaired by the lack of efficient re...
IEEECIT
2010
IEEE
13 years 11 months ago
2010
IEEE
—In this paper we describe extensions to the access control industry standards XACML and SAML to enable privacy-preserving and credential-based access control. Rather than assumi...
SP
2002
IEEE
14 years 11 days ago
2002
IEEE
We introduce the RT framework, a family of Rolebased Trust-management languages for representing policies and credentials in distributed authorization. RT combines the strengths o...
GRID
2006
Springer
14 years 22 days ago
2006
Springer
Manual management of public key credentials can be a significant and often off-putting obstacle to Grid use, particularly for casual users. We describe the Portal-based User Regis...
CMS
2006
14 years 2 months ago
2006
This paper presents a model for delegation based on partial orders, proposing the subclass relation in OWL as a way to represent the partial orders. Delegation and authorization de...
ESORICS
2007
Springer
14 years 4 months ago
2007
Springer
We present a new technique for generating a formal proof that an access request satisfies accesscontrol policy, for use in logic-based access-control frameworks. Our approach is t...
CSFW
2010
IEEE
14 years 4 months ago
2010
IEEE
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
WPES
2003
ACM
14 years 6 months ago
2003
ACM
Hidden Credentials are useful in situations where requests for service, credentials, access policies and resources are extremely sensitive. We show how transactions which depend o...
IFIP
2004
Springer
14 years 6 months ago
2004
Springer
Interactive access control allows a server to compute and communicate on the fly the missing credentials to a client and to adapt its responses on the basis of presented and decli...