Network Security Applications and Countermeasures |Domains |CIA Functions | | |Ethical Hacker |User domain |Confidentiality | |Intrusion Detection system / intrusion |WAN Domain |Integrity | |prevention system | | | |Access controls
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Firewall Quiz 1. A(n) hub____ is a standard network device for connecting multiple Ethernet devices together by using twisted-pair copper or fiber-optic cables in order to make them function as a single network segment. 2. A(n) Router____ is a network device that can forward packets across computer networks. 3. A(n) Proxy server____ is a computer or an application program that intercepts a user request from the internal secure network and then processes that request on behalf of the user. 4.
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INTRODUCTION In today’s modern world computer networks are the basic source of information exchange for all types of businesses. Different technologies are used within the context of networking depending on the requirements of an organization. Ethernet is off course the best technology for the “local area network” (LAN)‚ but when the organization spread their business to much longer distances (cities) then WAN technologies need to be deployed to keep the business running. The selection of an appropriate
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ABSTRACT : This paper describes the basic threats to the network security and the basic issues of interest for designing a secure network. it describes the important aspects of network security. A secure network is one which is free of unauthorized entries and hackers INTRODUCTION Over the past few years‚ Internet-enabled business‚ or e-business‚ has drastically improved efficiency and revenue growth. E-business applications such as e-commerce‚ supply-chain management‚ and remote
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2: Application of Security Countermeasures to Mitigate Malicious Attacks Learning Objective Describe how malicious attacks‚ threats‚ and vulnerabilities impact an IT infrastructure. Key Concepts Attacks‚ threats‚ and vulnerabilities in a typical IT infrastructure Common security countermeasures typically found in an IT infrastructure Risk assessment approach to securing an IT infrastructure Risk mitigation strategies to shrink the information security gap
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Body of Knowledge contains • The history of (ISC)2 and the CISSP exam • Recertification requirements • An assessment test to gauge your current security knowledge This book is intended to welcome you to the exciting world of security and start you on a new path toward obtaining your CISSP certification! The Certified Information Systems Security Professional (CISSP) exam covers ten domains‚ each of which may be considered a full field of study in itself‚ with many individual books and papers
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Network Security Paper University of Phoenix NTC/360 August 9‚ 2005 Installing firewall or anti-virus software on enterprise workstations can help prevent some of the security problems the Internet can cause; but not everything. By understanding the different Open Systems Interconnect (OSI) levels and security threats involved with each one of them‚ it is easier to plan a strategy to combat security problems. Purpose and Scope To cover all areas I have listed the network security measures
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Network Security Imandi kheerthi Pandranki Divya Revathi III/IV B.E. CSE III/IV B.E. CSE Department Of Computer Science Engineering‚ Department Of Computer Science Engineering‚ Dr. L. Bullayya College of Engineering For Women‚ Dr. L. Bullayya College of
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With network security in place‚ your company will experience many business benefits. Your company is protected against business disruption‚ which helps keep employees productive. Network security helps your company meet mandatory regulatory compliance. Because network security helps protect your customers ’ data‚ it reduces the risk of legal action from data theft. Ultimately‚ network security helps protect a business ’s reputation‚ which is one of its most important assets. Network Security Administrator
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Network security concepts Network security starts with authenticating‚ commonly with a username and a password. Since this requires just one detail authenticating the user name —i.e. the password— this is sometimes termed one-factor authentication. With two-factor authentication‚ something the user ’has’ is also used (e.g. a security token or ’dongle’‚ an ATM card‚ or a mobile phone); and with three-factor authentication‚ something the user ’is’ is also used (e.g. a fingerprint or retinal scan)
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