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Operating system security

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  • Continued part 1, the main topics covered in part 2 of document "Principles of Travel and tourism operations and Aviation safety" include: hotel and their rating; types of rooms and bedding; aviation – a national security asset; conferences on air law; hijacking; terrorism;...

    pdf104p charaznable 06-06-2022 2 1   Download

  • Advanced Operating Systems - Lecture 39: Security and protection. This lecture will cover the following: introduction to security and protection; security issues; policy vs mechanism; design principles for security; security requirements; security related terminology; introduction to user authentication;...

    ppt12p haoasakura 30-05-2022 2 0   Download

  • Advanced Operating Systems - Lecture 41: ACL vs Capabilities. This lecture will cover the following: ACL vs capabilities; delegation and revocation; operations on capabilities; capabilities and roles; capabilities and groups; confidentiality model; integrity model; other security models;...

    ppt15p haoasakura 30-05-2022 3 0   Download

  • Advanced Operating Systems - Lecture 43: Buffer overflow attacks. This lecture will cover the following: types of buffer overflow attacks; methods for fighting buffer overflows; stackguard and pointguard; libsafe; address obfuscation; viruses and worms; mobile code security and sandboxing;...

    ppt21p haoasakura 30-05-2022 2 0   Download

  • Advanced Operating Systems - Lecture 44: Java security. This lecture will cover the following: java security; UNIX file security; process operations and IDs; setuid programs; windows security; SE linux; features of a secure OS summarized; security descriptors and reference monitor;...

    ppt30p haoasakura 30-05-2022 3 0   Download

  • Advanced Operating Systems - Lecture 45: Reliability in commodity OSes. This lecture will cover the following: OS research directions; reliability of commodity OSes; mobile phone risks and security issues; embedded operating systems; symbian OS for mobile devices; virtual machine monitors; asynchronous I/O interfaces in Linux kernel; quick review of memory management and I/O topics;...

    ppt26p haoasakura 30-05-2022 2 0   Download

  • Lecture Power system operation and control - Lesson 3: Power grid history, Three-phase provide students with knowledge about use of digital information and control techniques; dynamic grid optimization with cyber-security; deployment of distributed resources including; customer participation and smart appliances; integration of storage including PHEVs; development of interoperability standard;...

    ppt41p hanthienngao 15-04-2022 2 0   Download

  • Lecture Power system operation and control - Lesson 18: Security constrained OPF (SCOPF), power markets provide students with knowledge about security constrained optimal power flow (SCOPF) is similar to OPF except it also includes contingency constraints; common solution is to alternate between solving a power flow and contingency analysis, and an LP;...

    ppt30p hanthienngao 15-04-2022 4 0   Download

  • This research evaluates Vietnam’s preparedness for its offshore wind energy program using the SWOT analytical method. The research found out that Vietnam has a lot of strengths and opportunities that makes an investment in offshore wind energy an economically viable option in the context of climate change. Despite the country’s effort towards meeting the requirements for the licensing and contracting of the facility, there are still some important loopholes which could delay the process.

    pdf6p trinhthamhodang11 04-05-2021 9 0   Download

  • The objective of this article is to achieve profitable capital investment in a 250 MW coal-fired thermal power plant situated in east part of Tajikistan. In this context, the article applies a mathematical model to estimate the quantitative advantages of coal alternatives. The cost analysis of the plant was carried out on the basis of total capital investment, operating cost (i.e. coal feedstock, maintenance and labour, and cost of pumping power) and revenue.

    pdf9p nguaconbaynhay10 22-02-2021 5 2   Download

  • Lecture 17: Introduction to Hacking. After studying this chapter you will be able to understand: What is network security? Hacking, history of hacking, who is hacker? Who is cracker? Why do crackers exist? Difference between hacker & cracker, which operating system hacker use.

    pdf12p larachdumlanat122 26-11-2020 9 1   Download

  • Chapter 16 - Financial management and securities markets. Learning objectives of this chapter include: Define current assets and describe some common methods of managing them, identify some sources of short-term financing (current liabilities), summarize the importance of long-term assets and capital budgeting, specify how companies finance their operations and fixed assets with long-term liabilities, particularly bonds,...

    ppt15p koxih_kothogmih10 26-10-2020 4 1   Download

  • One of the biggest inventions of human in the history is electricity. Coal, natural gas, uranium, tides, wind, and solar are resources for the generation of electricity. Hydropower first became the source of electricity back in the late nineteenth century. Water is the source of hydroelectric power which explains hydropower plants locations. Water volume and change in elevation from one to another point generate energy from the moving of water. More water flow and great elevation, more electricity (U.S. Energy Information Administration, 2020).

    doc7p hoanghung9393 28-08-2020 8 2   Download

  • 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.

    ppt62p koxih_kothogmih3 24-08-2020 9 0   Download

  • This lesson introduces you to the basics of e-commcrcc at the consumer and business levels. You w ill leam how to make sure your online shopping and browsing activities arc secure, and how to protect your personal information when using the Internet.

    ppt46p koxih_kothogmih3 24-08-2020 6 1   Download

  • In this lesson, you will leam about specific steps you can take to secure your computer system and your data from a variety of threats. You might be surprised to learn that computer security is not primarily a technical issue, and is not necessarily expensive. For the most part, keeping your system and data secure is a matter of common sense.

    ppt71p koxih_kothogmih3 24-08-2020 7 1   Download

  • In this lesson, you will leam about specific steps you can take to secure your computer system and your data from a variety of threats. You might be surprised to learn that computer security is not primarily a technical issue, and is not necessarily expensive. For the most part, keeping your system and data secure is a matter of common sense.

    ppt77p koxih_kothogmih3 24-08-2020 8 1   Download

  • The contents of this chapter include all of the following: Define the term, computer security risks, and briefly describe the types of cybercrime perpetrators; describe threats and countermeasures; identify threats to users, hardware and data;...

    ppt59p koxih_kothogmih3 24-08-2020 11 1   Download

  • This lesson provides an overview of the options for connecting a computer to the Internet. It also shows how the wireless Internet works, and discusses the need for wireless security.

    ppt40p koxih_kothogmih3 24-08-2020 2 0   Download

  • part 2 book “The go programming language” has contents: securing information systems, managing knowledge, enhancing decision making, building information systems, managing projects, managing global systems, achieving operational excellence and customer intimacy - enterprise applications,… and other contents.

    pdf211p nanhankhuoctai7 01-07-2020 13 1   Download

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