'Link encryption' diaporamas de présentation

William Stallings Data and Computer Communications 7 th Edition

William Stallings Data and Computer Communications 7 th Edition. Chapter 21 Network Security. Security Requirements. Confidentiality Integrity Availability. Passive Attacks. Eavesdropping on transmissions To obtain information Release of message contents

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CHAPTER 6

CHAPTER 6. Security in Networks. Objectives. differentiate the security needs in the network and in single ,stand alone application and environment identify threats against network applications, including denial of service, web site defacements, malicious code and protocol attacks

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Encryption

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Conventional Encryption Message Confidentiality

Conventional Encryption Message Confidentiality. Henric Johnson Blekinge Institute of Technology, Sweden http://www.its.bth.se/staff/hjo/ henric.johnson@bth.se. Outline. Conventional Encryption Principles Conventional Encryption Algorithms Cipher Block Modes of Operation

386 views • 26 slides

Privacy Protection In Grid Computing System

Privacy Protection In Grid Computing System. Presented by Jiaying Shi. Introduction. Grid Computing System Privacy Issues Onion Routing & application Improved approach Conclusion. Grid Computing System. Software & Standard. CORBA (Common Object Request Broker Architecture )

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Cryptography and Network Security

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Figures to illustrate the lecture on Network Security Controls

Figures to illustrate the lecture on Network Security Controls. Note: These figures are only meant to help illustrating a few points. There are other important points covered in class that are not given in the following slides. Please refer to the lectures and the text book for details. .

207 views • 9 slides