An extended access control list for local network protection from insider attacks

The security of Local Area Network (LAN) has become one of the most important interesting areas for researches and this connection is prone to vulnerability caused by the attackers in steeling information from the network and possibly makes damages. Protecting the network can be done through many me...

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Main Author: Muamer N., Mohammed
Format: Thesis
Language:English
Published: 2011
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/37057/1/An%20extended%20access%20control%20list%20for%20local%20network%20protection%20from%20insider%20attacks.pdf
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spelling my-ump-ir.370572023-02-20T07:03:23Z An extended access control list for local network protection from insider attacks 2011-02 Muamer N., Mohammed QA76 Computer software The security of Local Area Network (LAN) has become one of the most important interesting areas for researches and this connection is prone to vulnerability caused by the attackers in steeling information from the network and possibly makes damages. Protecting the network can be done through many mechanisms among the most effective one is the network firewall. While the firewall focusing on protecting the network from the external attacks, it only limits the internal users accessing the network. Insider attacks can be unauthorized host, application, and/or user backdoor connected to the LAN and reveal information to the outside. These types of attacks can be very dangerous. This thesis proposes solutions for these problems by creating two programs one at each client and the other at the server. At client, the program will provide each outgoing packet destined outside the network with Host Identifier, Application Identifier and User Identifier responsible for sending the current outgoing packet. It also authenticates these Identifiers in order to ensure that it is trustworthy and valid for the second program. The server will receive the authenticated packets and verifies them before passing them to the external network, while dropping and track the unauthorized one. This work based on TCP/IP protocol suite because it is the leading and important current communication protocols. Both programs operate under Microsoft Windows operating system environment. The performance of the new system is computed and the results show that the security aspects have been enhanced with respect to a slight impact in speed (decreased by 1.96 % in download, 2.35% in uploading). Finally, the proposed system implementation was developed using Visual Basic.NET language. 2011-02 Thesis http://umpir.ump.edu.my/id/eprint/37057/ http://umpir.ump.edu.my/id/eprint/37057/1/An%20extended%20access%20control%20list%20for%20local%20network%20protection%20from%20insider%20attacks.pdf pdf en public masters Universiti Malaysia Pahang Faculty of Computer System and Software Engineering Norrozila, Sulaiman
institution Universiti Malaysia Pahang Al-Sultan Abdullah
collection UMPSA Institutional Repository
language English
advisor Norrozila, Sulaiman
topic QA76 Computer software
spellingShingle QA76 Computer software
Muamer N., Mohammed
An extended access control list for local network protection from insider attacks
description The security of Local Area Network (LAN) has become one of the most important interesting areas for researches and this connection is prone to vulnerability caused by the attackers in steeling information from the network and possibly makes damages. Protecting the network can be done through many mechanisms among the most effective one is the network firewall. While the firewall focusing on protecting the network from the external attacks, it only limits the internal users accessing the network. Insider attacks can be unauthorized host, application, and/or user backdoor connected to the LAN and reveal information to the outside. These types of attacks can be very dangerous. This thesis proposes solutions for these problems by creating two programs one at each client and the other at the server. At client, the program will provide each outgoing packet destined outside the network with Host Identifier, Application Identifier and User Identifier responsible for sending the current outgoing packet. It also authenticates these Identifiers in order to ensure that it is trustworthy and valid for the second program. The server will receive the authenticated packets and verifies them before passing them to the external network, while dropping and track the unauthorized one. This work based on TCP/IP protocol suite because it is the leading and important current communication protocols. Both programs operate under Microsoft Windows operating system environment. The performance of the new system is computed and the results show that the security aspects have been enhanced with respect to a slight impact in speed (decreased by 1.96 % in download, 2.35% in uploading). Finally, the proposed system implementation was developed using Visual Basic.NET language.
format Thesis
qualification_level Master's degree
author Muamer N., Mohammed
author_facet Muamer N., Mohammed
author_sort Muamer N., Mohammed
title An extended access control list for local network protection from insider attacks
title_short An extended access control list for local network protection from insider attacks
title_full An extended access control list for local network protection from insider attacks
title_fullStr An extended access control list for local network protection from insider attacks
title_full_unstemmed An extended access control list for local network protection from insider attacks
title_sort extended access control list for local network protection from insider attacks
granting_institution Universiti Malaysia Pahang
granting_department Faculty of Computer System and Software Engineering
publishDate 2011
url http://umpir.ump.edu.my/id/eprint/37057/1/An%20extended%20access%20control%20list%20for%20local%20network%20protection%20from%20insider%20attacks.pdf
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