PPT-Operating Systems Security

1 The Boot Sequence The action of loading an operating system into memory from a poweredoff state is known as booting or bootstrapping When a computer is turned on it first executes code stored in a firmware component known as the . Cryptography, Authentication, . and Protecting OS Resources. CS. . 111. On-Line MS Program. Operating . Systems . Peter Reiher. . Outline. Basic concepts in computer security. Design principles for security. 1. The Boot Sequence. The action of loading an operating system into memory from a powered-off state is known as . booting . or. bootstrapping.. When a computer is turned on, it first executes code stored in a firmware component known as the . 1. The Boot Sequence. The action of loading an operating system into memory from a powered-off state is known as . booting . or. bootstrapping.. When a computer is turned on, it first executes code stored in a firmware component known as the . 1. 8. Virtual Memory. 8.1 Principles of Virtual Memory . 8.2 Implementations of Virtual Memory . Paging. Segmentation. Paging With Segmentation. Paging of System Tables. Translation Look-aside Buffers . CS. . 111. Operating . Systems . Peter Reiher. . Outline. Basic concepts in computer security. Design principles for security. Important security tools for operating systems. Access control. Cryptography and operating systems. Presented by:. Josh Baker. October 9. th. , 2012. 1. CS5204 . – Operating Systems. CS5204 . – Operating Systems. Overview. What is cryptographic security?. Uses. Main Points. What is a . “. Key/Certificate”?. Eighth Edition. By William Stallings. Operating Systems:. Internals and Design Principles. System Access Threats. Intruders . Malicious Software. Programs that exploit vulnerabilities in computing systems. Introduction. Content from. Operating Systems in Depth Thomas w. . Doeppner. ©2011. Operating Systems Principles & Practices by Anderson and . Dahlin. . 2014. Tannenbaum 2015. Stallings 2015. 12.1 Security Threats . Types of Damage . Vulnerable Resources . Types of Attacks . 12.2 Functions of a Protection System. 12.3 User Authentication. Approaches to Authentication. Passwords. 12.4 Secure Communication. 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. Operating systems (OS) can help computer users do many things, like managing and manipulating files and folders.. Operating systems also provide users the ability to control hardware components of a computer and its peripheral devices, like printers and scanners.. CS 04390 Operating SystemsCredits and contact hours3 credits / 3 contact hoursFaculty CoordinatorPatrick McKeeText book title author and yearModern Operating Systems 4th Andrew Tanenbaum and Herbert B 1Oracle Premier Support for Operating SystemsVersion101Copyright 2020Oracle and/or its affiliatesOracle Premier Support for Operating SystemsYou have invested in Oracle products to handle the most-dem Computer Systems & . Telematics. Freie Universität Berlin, Germany. TI III: Operating Systems & Computer Networks . Network. . Security. TI 3: Operating Systems and Computer Networks. Content.