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Polyinstantiation

Polyinstantiation in computer science is the concept of type (class, database row or otherwise) being instantiated into multiple independent… 
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Papers overview

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2010
2010
We propose a formal foundation for reasoning about access control policies within a Dynamic Coalition, defining an abstraction… 
2010
2010
Polyinstantiabtion provides the ability to create more versions of single information. It is used to prevent inference attacks… 
2007
2007
Polyinstantiation provides the ability to create more versions of single information. It is used to prevent inference attacks… 
Review
2006
Review
2006
Integrity is usually considered to be at odds with security in multilevel databases. Integrity constraints enforce conditions on… 
2003
2003
There has been an abundance of research within the last couple of decades in the area of multilevel secure (MLS) databases… 
2002
2002
Polyinstantiation is the situation where multiple records sharing the same identifier value occur in one table. Multi-level… 
1991
1991
Polyinstantiation has generated a great deal of controversy in the multilevel secure (MLS) database management system (DBMS… 
1991
1991
  • D. O'Brien
  • 1991
  • Corpus ID: 21846715
In a multilevel DBMS, there is a need for tuple polyinstantiation. It is conceivable that users at different security levels will… 
1990
1990
A new polyinstantiation integrity constraint for multilevel relations based on the intuitive idea that every entity in a relation…