Operating system security

Lecture Operating System: Chapter 09 - Security presented The security environment, Basics of cryptography, User authentication, Attacks from inside the system, Attacks from outside the system, Protection mechanisms, Trusted systems.

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Linux History Design Principles Kernel Modules Process Management Scheduling Memory Management File Systems Input and Output Interprocess Communication Network Structure Security To explore the history of the UNIX operating system from which Linux is derived and the principles which Linux is designed upon To examine the Linux process model and illustrate how Linux schedules processes and provides interprocess communication To look at memory management in Linux To explore how Linux implements file systems and manages I/O devices...

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Windows 2000 32-bit preemptive multitasking operating system for Intel microprocessors Key goals for the system: portability security POSIX compliance multiprocessor support extensibility international support compatibility with MS-DOS and MS-Windows applications Uses a micro-kernel architecture Available in four versions, Professional, Server, Advanced Server, National Server New version – Windows 2003, is now available

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Lecture Operating System: Chapter 11 - Windows 2000 presented History of windows 2000, Programming windows 2000, System structure, Processes and threads in windows 2000, Memory management, Input/output in windows 2000, the windows 2000 file system, Security in windows 2000, Caching in windows 2000.

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(bq) part 2 book "modern operating systems" has contents: multiple processor systems, security, case study 1 - linux, case study 2 - windows vista, case study 3 - symbian os, operating system design, reading list and bibliography.

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(bq) part 2 book "operating system concept" has contents: file system, implementing file systems, secondary storage structure, system protection, system security, distributed operating systems, distributed file systems, distributed synchrozination, real time systems, multimedia systems, the linux system,... and other contents.

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Lecture Operating System: Chapter 10 - Unix and Linux presented History of unix, Overview of unix, Processes in unix, Memory management in unix, Input/output in unix, The unix file system, Security in unix.

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The Windows 2000 operating system is designed to take advantage of the many advances in processor technology. Although primarily run on the Intel architecture, Windows 2000 was designed to be portable in order to take advantage of whatever promising technologies happened to come along. Key goals for the system included portability, security, POSIX compliance, multiprocessor support, extensibility, international support, and compatibility with MS-DOS and MS-Windows applications.

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(bq) part 2 book "modern operating systems" has contents: multimedia operating systems, deadlocks, multiple processor systems, security, case study 1 - linux, case study 2 - windows vista, case study 3 - symbian os, operating system design, reading list and bibliography.

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Objectives in chapter 3: Explain how to harden operating systems, list ways to prevent attacks through a Web browser, define SQL injection and explain how to protect against it, explain how to protect systems from communications-based attacks, describe various software security applications.

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Lecture "Operating system - Chapter 10: Case study 1 - Unix and Linux" has contents: History of unix, overview of unix, processes in unix, memory management in unix, input/output in unix, the unix file system, security in unix.

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Lecture "Operating system - Chapter 11: Case study 2 - Windows 2000" has contents: History of windows 2000, programming windows 2000, system structure, processes and threads in windows 2000, memory management, input/output in windows 2000, the windows 2000 file system, security in windows 2000, caching in windows 2000.

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Operating System: Chapter 11 - Case Study 2 - Windows 2000 presents about History of windows 2000, Programming windows 2000, System structure, Processes and threads in windows 2000, Memory management, Input/output in windows 2000, The windows 2000 file system, Security in windows 2000, Caching in windows 2000.

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Discovering Computers - Chapter 8: Operating Systems and Utility Programs Identify the types of system software; Summarize the startup process on a personal computer; Describe the functions of an operating system; discuss ways that some operating systems help administrators control a systems help admini etwork and administer security.

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Chapter 15 - Computer security techniques. After studying this chapter, you should be able to: Assess the key security issues that relate to operating systems, understand the design issues for file system security, distinguish among various types of intruder behavior patterns and understand the types of intrusion techniques used to breach computer security, compare and contrast two methods of access control.

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Lecture "Operating system - Chapter 9: Security" has contents: The security environment, basics of cryptography, user authentication, attacks from inside the system, attacks from outside the system, protection mechanisms, trusted systems.

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In this chapter, the following content will be discussed: What operating systems do, computer-system organization, computer-system architecture, operating-system structure, operating-system operations, process management, memory management, storage management, protection and security, kernel data structures, computing environments, open-source operating systems

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Chapter 8 - Security and protection. Security and protection measures together ensure that only authorized users can access a file. This chapter discusses different kinds of security and protection threats in an operating system, measures used to thwart these threats, and the role played by the encryption technique in implementing these measures.

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Chapter 20 - Distributed system security. This chapter discusses authentication and message security measures used in distributed operating systems to thwart such attacks. Methods of verifying authenticity of data are also discussed.

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Module 23 - Windows NT. The Windows NT operating system is designed to take advantage of the many advances in processor technology. Although primarily run on the Intel architecture, NT was designed to be portable in order to take advantage of whatever promising technologies happened to come along. Key goals for the system included portability, security, POSIX compliance, multiprocessor support, extensibility, international support, and compatibility with MS-DOS and MS-Windows applications.

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