Modeling and Security Analysis of a Commercial Real-Time Operating System Kernel

Autor: Raymond J. Richards
Rok vydání: 2010
Předmět:
Zdroj: Design and Verification of Microprocessor Systems for High-Assurance Applications ISBN: 9781441915382
Design and Verification of Microprocessor Systems for High-Assurance Applications
DOI: 10.1007/978-1-4419-1539-9_10
Popis: This chapter summarizes the modeling and formal analysis effort that led to an EAL6+ certification for a commercial real-time operating system kernel. We begin by describing the INTEGRITY-178B kernel, as well as the approach taken for the Common Criteria evaluation effort. We present a generalization of the GWV theorem, formulated in order to capture the meaning of separation in a dynamic system. We detail how the INTEGRITY-178B kernel was modeled, including System State, Behavior, and Information Flow. We discuss the proof architecture used to demonstrate correspondence and conclude with a description of the informal analysis of the hardware abstraction layer.
Databáze: OpenAIRE