Suppose a system implementing Biba's model used the same labels for integrity levels and categories as for security levels and categories. Under what conditions could one subject read an object? Write to an object?
Suppose a system implementing Biba's model used the same labels for integrity levels and categories as for security levels and categories. Under what conditions could one subject read an object? Write to an object?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Suppose a system implementing Biba's model used the same labels for integrity levels and categories as for security levels and categories. Under what conditions could one subject read an object? Write to an object?
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