Integration of Secure Distributed Object-Oriented Database Schemas


The Transactions of the Korea Information Processing Society (1994 ~ 2000), Vol. 2, No. 5, pp. 645-654, Sep. 1995
10.3745/KIPSTE.1995.2.5.645,   PDF Download:

Abstract

A distributed DBMS integrates local schemas that are independently designed, maintained, and managed by different users at each site providing a global virtual schema. This global schema supports users at a specific site to transparently utilize local databases at different sites. The security features of the local schemas should also not be changed in the global schema integrating security features of each local schema. Researches on the integration of security features into local schemas in distributed DBMS environment, however, are very rare. This paper using the multilevel secure object-oriented database model(as the model for the definition of a local schema in distributed environment) which is an extension of the object-oriented models. It also suggests eight integration methods that can maintain the security features of local schemas. The eight methods are classified by the object classes and by the relationships among them.


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Cite this article
[IEEE Style]
N. B. Nam and P. W. Geun, "Integration of Secure Distributed Object-Oriented Database Schemas," The Transactions of the Korea Information Processing Society (1994 ~ 2000), vol. 2, no. 5, pp. 645-654, 1995. DOI: 10.3745/KIPSTE.1995.2.5.645.

[ACM Style]
Noh Bong Nam and Park Woo Geun. 1995. Integration of Secure Distributed Object-Oriented Database Schemas. The Transactions of the Korea Information Processing Society (1994 ~ 2000), 2, 5, (1995), 645-654. DOI: 10.3745/KIPSTE.1995.2.5.645.