%0 Conference Proceedings %T A Graph-Based Formalism for Controlling Access to a Digital Library Ontology %+ Indian Statistical Institute [New Delhi] %A Dasgupta, Subhasis %A Bagchi, Aditya %Z Part 2: Security, Access Control and Intrusion Detection %< avec comité de lecture %( Lecture Notes in Computer Science %B 11th International Conference on Computer Information Systems and Industrial Management (CISIM) %C Venice, Italy %Y Agostino Cortesi %Y Nabendu Chaki %Y Khalid Saeed %Y Sławomir Wierzchoń %I Springer %3 Computer Information Systems and Industrial Management %V LNCS-7564 %P 111-122 %8 2012-09-26 %D 2012 %R 10.1007/978-3-642-33260-9_9 %K Ontology %K Digital Library %K Multiple Inheritance %K OBAC %Z Computer Science [cs] %Z Humanities and Social Sciences/Library and information sciencesConference papers %X This paper presents a graph-based formalism for an Ontology Based Access Control (OBAC) system applied to Digital Library (DL) ontology. It uses graph transformations, a graphical specification technique based on a generalization of classical string grammars to nonlinear structures. The proposed formalism provides an executable specification that exploits existing tools of graph grammar to verify the properties of a graph-based access control mechanism applicable to a digital library ontology description. It also provides a uniform specification for controlling access not only at the concept level but also at the level of the documents covered by the concepts including node obfuscation, if required. %G English %Z TC 8 %2 https://inria.hal.science/hal-01551744/document %2 https://inria.hal.science/hal-01551744/file/978-3-642-33260-9_9_Chapter.pdf %L hal-01551744 %U https://inria.hal.science/hal-01551744 %~ SHS %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC8 %~ IFIP-CISIM %~ IFIP-LNCS-7564