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WOWMOM
2006
ACM

Privacy Preserving Trust Authorization Framework Using XACML

11 years 11 months ago
Privacy Preserving Trust Authorization Framework Using XACML
: Nowadays many organisations share sensitive services through open network systems and this raises the need for an authorization framework that can interoperate even when the parties have no pre-existing relationships. Trust Negotiation is the process used to establish these first relationships, through the transfer of attributes, embedded in digital credentials, between the two parties. However, these attributes may themselves be considered sensitive and so may need protection from disclosure. In some environments, the policies that govern the protected services may also be considered sensitive and their release to arbitrary strangers may leak confidential business information. Thus, the electronic services, the policies that control access to them, and the digital credentials used to gain access may all be sensitive and require access protections. This paper describes how to unify the protection of services, sensitive credentials and policies in a synchronised trustworthy manner. We...
Uche M. Mbanaso, G. S. Cooper, David W. Chadwick,
Added 14 Jun 2010
Updated 14 Jun 2010
Type Conference
Year 2006
Where WOWMOM
Authors Uche M. Mbanaso, G. S. Cooper, David W. Chadwick, Seth Proctor
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