Fail-stop signature (FSS) schemes are important primitives because in a fail-stop signature scheme the signer is protected against unlimited powerful adversaries as follows: Even i...
Business process describes a set of services that span enterprise boundaries and are provided by enterprises that see each other as partners. Web services is widely accepted and a...
Abstract. Encapsulating messages in onions is one of the major techniques providing anonymous communication in computer networks. To some extent, it provides security against trafï...
Marcin Gomulkiewicz, Marek Klonowski, Miroslaw Kut...
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...
Constructing practical and provably secure group signature schemes has been a very active research topic in recent years. A group signature can be viewed as a digital signature wit...