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Network Security: Understanding the Importance, Methods, and Services, Slides of Fundamentals of E-Commerce

Fundamentals of E-Commerce

An introduction to network security, discussing the importance of securing data in transit and at rest, the increasing need for network security due to large deployments of networked computers and sensitive information coming online, and the differences between network and systems security. The document also covers methods of defense, including modern cryptography, software and hardware controls, physical controls, security policies, and user education.

Typology: Slides

2012/2013

Uploaded on 07/30/2013

shoki_sho 🇮🇳

4.8

(8)

139 documents

1 / 10

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Partial preview of the text

Download Network Security: Understanding the Importance, Methods, and Services and more Slides Fundamentals of E-Commerce in PDF only on Docsity! 11 Network security Security of data in transit Security of data at rest Docsity.com 12 Importance of network security Increasing large deployment of networked computers Sensitive information/resources are coming online Personal information Financial services Military Infrastructure Large number of users, large amounts of money Docsity.com 15 Differences from systems security Attacks come from anywhere, at any time Highly automated attacks (script kiddies) Physical security measures are inadequate Wide variety of applications, services, protocols No single authority/administrator Docsity.com 16 Reactions to Information Security Active research in security & privacy (numerous conferences each year) New laws Education Collaborations between governments, industries & academia Employment of computer security specialists Docsity.com 17 Methods of defence (1) modern cryptography encryption, authentication code, digital signature etc software controls standard development tools (design, code, test, maintain, etc) operating system controls internal program controls (eg. database) fire-walls Docsity.com

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