Skip to search formSkip to main contentSkip to account menu
You are currently offline. Some features of the site may not work correctly.

Polyinstantiation

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

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2009
2009
We extend Controlled Query Evaluation (CQE), an inference control method to enforce confidentiality in static information systems… Expand
Highly Cited
2004
Highly Cited
2004
An important goal of security in information systems is confidentiality. A confidentiality policy specifies which users should be… Expand
  • table 1
  • table 2
  • table 3
  • table 4
  • table 5
2002
2002
Polyinstantiation is the situation where multiple records sharing the same identifier value occur in one table. Multi-level… Expand
1997
1997
A multilevel relational database represents information in a multilevel state of the world, which is the knowledge of the truth… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 5
  • figure 4
Highly Cited
1994
Highly Cited
1994
This paper proposes a taxonomy for secure object-oriented databases in order to clarify the issues in modeling and implementing… Expand
  • table 1
  • table 2
  • table 3
  • table 4
  • table 5
Review
1994
Review
1994
Abstract : Polyinstantiation has generated a great deal of controversy lately. Some have argued that polyinstantiation and… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
1991
1991
  • T. Lunt
  • Proceedings Computer Security Foundations…
  • 1991
  • Corpus ID: 29102468
Polyinstantiation is a phenomenon of multilevel data. As such, it exists as a property of information and is not merely the… Expand
1991
1991
Polyinstantiation has generated a great deal of controversy in the multilevel secure (MLS) database management system (DBMS… Expand
Highly Cited
1990
Highly Cited
1990
Polyinstantiation integrity (PI) as defined in the Sea View multilevel relational data model consists of a functional dependency… Expand
1990
1990
A new polyinstantiation integrity constraint for multilevel relations based on the intuitive idea that every entity in a relation… Expand
  • table 1
  • table 2
  • table 3