Authorization infrastructures manage privileges and render access control decisions, allowing applications to adjust their behavior according to the privileges allocated to users....
David W. Chadwick, Gansen Zhao, Sassa Otenko, Roma...
The objective of the proposed work is to formally specify and implement a federated web service model in which the identity management problem and security features are analyzed. ...
S. Chandrasekaran, C. Dinesh, Kartic Ramesh, Al. M...
In this work we discuss a service that aims to make quoting of online documents, „web contents“ easy and provable. For that reason we report the conception of a gateway that w...
Andreas Heuer 0002, Frank Losemann, Christoph Mein...
A basic function of all signatures, digital or not, is to express trust and authority, explicit or implied. This is especially the case with digital signatures used in certificates...
Classic security systems use a trust model centered in the authentication procedure, which depends on a naming service. Even when using a Public Key Infrastructure as X.509, such s...
Altair Olivo Santin, Joni da Silva Fraga, Carlos M...