subject predicate object context
6891 Creator e0b7fd620a538ed1e211c81a48d5a5fd
6891 Creator ext-6997d56eb679e9f744ee5296fbaf079b
6891 Creator ext-725994f9eb13e7058a785ed1100be56f
6891 Creator ext-1016cd46d3d09893fc7eeb2d9ff350c7
6891 Date 2006-10-15
6891 Is Part Of p03029743
6891 Is Part Of repository
6891 abstract Firewalls are important perimeter security mechanisms that imple-ment an organisation's network security requirements and can be notoriously difficult to configure correctly. Given their widespread use, it is crucial that network administrators have tools to translate their security requirements into firewall configuration rules and ensure that these rules are consistent with each other. In this paper we propose an approach to firewall policy specification and analysis that uses a formal framework for argumentation based preference reasoning. By allowing administrators to define network abstractions (e.g. subnets, protocols etc) security requirements can be specified in a declarative manner using high-level terms. Also it is possible to specify preferences to express the importance of one requirement over another. The use of a formal framework means that the security requirements defined can be automatically analysed for inconsistencies and firewall configurations can be automatically generated. We demonstrate that the technique allows any inconsistency property, including those identified in previous research, to be specified and automatically checked and the use of an argumentation reasoning framework provides administrators with information regarding the causes of the inconsistency.
6891 authorList authors
6891 presentedAt ext-89fdfca718f4549f34ecf07790a824a6
6891 status peerReviewed
6891 uri http://data.open.ac.uk/oro/document/17519
6891 uri http://data.open.ac.uk/oro/document/19267
6891 uri http://data.open.ac.uk/oro/document/621
6891 uri http://data.open.ac.uk/oro/document/7743
6891 volume 4269
6891 type AcademicArticle
6891 type Article
6891 label Bandara, Arosha K. ; Kakas, Antonis; Lupu, Emil C. and Russo, Alessandra (2006). Using Argumentation Logic for Firewall Policy Specification and Analysis. In: Lecture Notes in Computer Science, 4269 pp. 185–196.
6891 label Bandara, Arosha K. ; Kakas, Antonis; Lupu, Emil C. and Russo, Alessandra (2006). Using Argumentation Logic for Firewall Policy Specification and Analysis. In: Lecture Notes in Computer Science, 4269 pp. 185–196.
6891 Title Using Argumentation Logic for Firewall Policy Specification and Analysis
6891 in dataset oro