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Goals of Protection

Goals of Protection

Goals of Protection. Operating system consists of a collection of objects, hardware or software Each object has a unique name and can be accessed through a well-defined set of operations.

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464 views • 45 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Objectives. To discuss security threats and attacks To explain the fundamentals of encryption, authentication, and hashing To examine the uses of cryptography in computing To describe the various countermeasures to security attacks. The Security Problem.

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526 views • 44 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Chapter 15: Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

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698 views • 43 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Chapter 15: Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

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604 views • 43 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Chapter 15: Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

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645 views • 43 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Chapter 15: Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

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444 views • 43 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Chapter 15: Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

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431 views • 43 slides
Chapter 15: Security

Chapter 15: Security

Chapter 15: Security. Chapter 15: Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

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435 views • 43 slides
Lecture 11 protection and Security

Lecture 11 protection and Security

Lecture 11 protection and Security. Operating System Fall 2009. Contents. Protection Goals of Protection Principles of Protection Domain of Protection Access Matrix Security The Security Problem Program Threats Cryptography as a Security Tool. Goals of Protection.

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440 views • 24 slides
Module 19: Security

Module 19: Security

Module 19: Security. The Security Problem Authentication Program Threats System Threats Threat Monitoring Encryption. The Security Problem. Security must consider external environment of the system, and protect it from: unauthorized access. malicious modification or destruction

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123 views • 12 slides
Module 19: Security

Module 19: Security

Module 19: Security. The Security Problem Authentication Program Threats System Threats Threat Monitoring Encryption. The Security Problem. Security must consider external environment of the system, and protect it from: unauthorized access. malicious modification or destruction

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200 views • 12 slides

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