PPT-Access Control and Operating System Security

John Mitchell CS 155 Spring 2010 Lecture goal Cover background and concepts used in Android security model IEEE Security and Privacy JanFeb 2009   Outline Access Control Concepts. 1. 10. File Systems. 10.1 Basic Functions of File Management. 10.2 Hierarchical Model of a File System . 10.3 User’s View of Files. Logical File Organization. Operations on Files. 10.4 . File Directories. 1. Hugh C. Lauer. Xerox Corporation. Palo Alto, Californi. a. Roger M. Needham. Cambridge University. Cambridge, England. Proc. Second International Symposium on Operating Systems, IRIA, Oct. 1978. CS 3100 Operating-System Structures. 1. Objectives. To describe the services an operating system provides to users, processes, and other systems. To discuss the various ways of structuring an operating system. CJIS Security Policy v5.5. Policy area 5.2. What. The protection of Criminal Justice Information (CJI) originating from the Department of Justice (FBI CJIS data).. When. Basic security awareness training shall be required within six months of initial assignment, and biennially thereafter, for all personnel who have access to CJI.. A program that controls the execution of application programs. An interface between applications and hardware. 2. Operating System Objectives. Convenience. Makes the computer more convenient to use. Efficiency. Chapter 8. File Management. Understanding Operating Systems,7e. Learning Objectives. After completing this chapter, you should be able to describe:. The fundamentals of file management . File-naming conventions, including the role of extensions. The programs that control and maintain the operation of the computer and its devices. The two parts of system software are the Operating System (OS) and utility programs.. Operating system (OS) (sometimes called the platform) coordinates all activities among computer hardware resources, applications and the user.. By Dawson R. . Engler. , M. . Frans. . Kaashoek. ,. James O’Toole Jr.. Presented by Seth Goldstein. EECS 582 – W16. 1. Outline. Traditional Operating System. Exokernel. Implmentation. Kernel Comparisons. EECS710: Information Security. Professor Hossein Saiedian. Fall 2014. Chapter . 12: . Operating System Security. E. ach layer is vulnerable to attack from below if the lower layers are not secured appropriately. By: Layton Emerson. What is Application Security?. Measures . taken to prevent exceptions in the . security policy of . an . application.. Plain English: To keep unauthorized users from hacking into an application through . What is ACE?. The . A. ccelerator . C. omputing . E. nvironment . (ACE) . is a collection of network segments (enclaves and fiefdoms) maintained by the . A. ccelerator . C. omputing . G. roup . (ACG). Chapter 3 Operating Systems Concepts 1 A Computer Model An operating system has to deal with the fact that a computer is made up of a CPU, random access memory (RAM), input/output (I/O) devices, and long-term storage. System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs. HISTORY OF OPERATING SYS. TEM. The First Generation (1945-55) . The Second Generation (1955-65) . The Third Generation (1965-1980) . The Fourth Generation (1980-Present). 2. 1.. The First Generation (1945-55) .