Toshiyuki MORITA

A Formal Approach to Detecting Security Flaws in Object-Oriented Databases
Toshiyuki MORITA Yasunori ISHIHARA Hiroyuki SEKI Minoru ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/01/25
Vol. E82-D  No. 1  pp. 89-98
Type of Manuscript:  Special Section PAPER (Special Issue on New Generation Database Technologies)
Category: Theoretical Aspects
Keyword: 
object-oriented database, authorization, security flaw, term rewriting system, 
 Summary | Full Text:PDF
An Authorization Model for Object-Oriented Databases and Its Efficient Access Control
Toshiyuki MORITA Yasunori ISHIHARA Hiroyuki SEKI Minoru ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/06/25
Vol. E81-D  No. 6  pp. 521-531
Type of Manuscript:  PAPER
Category: Databases
Keyword: 
database management system, access control, authorization model, inference rule, 
 Summary | Full Text:PDF