Title
Automated analysis of security-design models
Abstract
We have previously proposed SecureUML, an expressive UML-based language for constructing security-design models, which are models that combine design specifications for distributed systems with specifications of their security policies. Here, we show how to automate the analysis of such models in a semantically precise and meaningful way. In our approach, models are formalized together with scenarios that represent possible run-time instances. Queries about properties of the security policy modeled are expressed as formulas in UML's Object Constraint Language. The policy may include both declarative aspects, i.e., static access-control information such as the assignment of users and permissions to roles, and programmatic aspects, which depend on dynamic information, namely the satisfaction of authorization constraints in a given scenario. We show how such properties can be evaluated, completely automatically, in the context of the metamodel of the security-design language. We demonstrate, through examples, that this approach can be used to formalize and check non-trivial security properties. The approach has been implemented in the SecureMOVA tool and all of the examples presented have been checked using this tool.
Year
DOI
Venue
2009
10.1016/j.infsof.2008.05.011
Information & Software Technology
Keywords
Field
DocType
dynamic information,non-trivial security property,security-design language,securemova tool,ocl,static access-control information,expressive uml-based language,authorization constraint,security policy,secureuml,formal analysis,uml,security-design model,automated analysis,object constraint language,security policies,metamodels,access control,distributed system
Data mining,Programming language,Unified Modeling Language,Computer science,Authorization,Security design,Security properties,Security policy,Object Constraint Language,Metamodeling
Journal
Volume
Issue
ISSN
51
5
Information and Software Technology
Citations 
PageRank 
References 
73
2.18
10
Authors
4
Name
Order
Citations
PageRank
David A. Basin14930281.93
Manuel Clavel2106166.26
Jürgen Doser379338.89
Marina Egea430715.16