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COMPSAC
2001
IEEE
15 years 10 months ago
Designing Role Hierarchies for Access Control in Workflow Systems
he correspondence between the role abstraction in Role-based Access Control (RBAC) and the notion of organizational positions, it seems easy to construct role hierarchies. This is...
Reinhardt A. Botha, Jan H. P. Eloff
AOSD
2008
ACM
15 years 8 months ago
StrongAspectJ: flexible and safe pointcut/advice bindings
AspectJ was designed as a seamless aspect-oriented extension of the Java programming language. However, unlike Java, AspectJ does not have a safe type system: an accepted binding ...
Bruno De Fraine, Mario Südholt, Viviane Jonck...
ICFP
2003
ACM
16 years 6 months ago
An extension of HM(X) with bounded existential and universal data-types
We propose a conservative extension of HM(X), a generic constraint-based type inference framework, with bounded existential (a.k.a. abstract) and universal (a.k.a. polymorphic) da...
Vincent Simonet
CSFW
2004
IEEE
15 years 10 months ago
Lenient Array Operations for Practical Secure Information Flow
Our goal in this paper is to make secure information flow typing more practical. We propose simple and permissive typing rules for array operations in a simple sequential imperati...
Zhenyue Deng, Geoffrey Smith
RTA
1995
Springer
15 years 9 months ago
(Head-) Normalization of Typeable Rewrite Systems
In this paper we study normalization properties of rewrite systems that are typeable using intersection types with and with sorts. We prove two normalization properties of typeable...
Steffen van Bakel, Maribel Fernández