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2002

A model for secure multimedia document database system in a distributed environment

8 years 7 months ago
A model for secure multimedia document database system in a distributed environment
Abstract--The Internet provides a universal platform for largescale distribution of information and supports inter-organizational services, system integration, and collaboration. Use of multimedia documents for dissemination and sharing of massive amounts of information is becoming a common practice for Internet-based applications and enterprises. With the rapid proliferation of multimedia data management technologies over the Internet, there is growing concern about security and privacy of information. Composing multimedia documents in a distributed heterogeneous environment involves integrating media objects from multiple security domains that may employ different access control policies for media objects. In this paper, we present a security model for distributed document management system that allows creation, storage, indexing, and presentation of secure multimedia documents. The model is based on a time augmented Petri-net and provides a flexible, multilevel access control mechan...
James B. D. Joshi, Zhaohui Kevin Li, Husni Fahmi,
Added 23 Dec 2010
Updated 23 Dec 2010
Type Journal
Year 2002
Where TMM
Authors James B. D. Joshi, Zhaohui Kevin Li, Husni Fahmi, Basit Shafiq, Arif Ghafoor
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