Database encryption for a Web-based Claims System

The main purpose of this study is to develop a computer system for UniMAP staff to make claims via electronic media. The system development is based on the Treasury Circulars by the Ministry of Finance, Malaysia as well as other circulars related to it. Other important particulars had been built in...

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Main Author: Syed Zulkarnain Syed Idrus
Format: Thesis
Language:English
Subjects:
Online Access:http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/1/Page%201-24.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/2/Full%20text.pdf
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id my-unimap-1561
record_format uketd_dc
institution Universiti Malaysia Perlis
collection UniMAP Institutional Repository
language English
topic Electronic claims
Web-based claims system
UniMAP -- Bursary Department
Computer engineering
Web-based claims system -- Design and construction
UniMAP -- Administration
Database management
spellingShingle Electronic claims
Web-based claims system
UniMAP -- Bursary Department
Computer engineering
Web-based claims system -- Design and construction
UniMAP -- Administration
Database management
Syed Zulkarnain Syed Idrus
Database encryption for a Web-based Claims System
description The main purpose of this study is to develop a computer system for UniMAP staff to make claims via electronic media. The system development is based on the Treasury Circulars by the Ministry of Finance, Malaysia as well as other circulars related to it. Other important particulars had been built into the system such as salary, grade, entitlement and others. Another additional feature included is the automatic calculations. This system can also be equipped with a security tool to prevent hackers or unauthorised persons, which can be selected from the results of the security analysis. There are three categories of user involved in the development of the system. They are the Claimant, Responsibility Centre and Bursary Department. The Responsibility Centre consists of all administrative departments as well as centres of study from where the budget allocation is acquired. The development of the system begins by designing of the Process Flow Diagrams showing the steps or procedures that need to be followed in sequence respectively. All the three categories of users must follow their flow of the diagrams. Process flow is a flow that determines the movements of the forms from the moment they are submitted up to the stage where payments will be made. This process is to be followed by the designing the Data Flow Diagram and then the Database. The former specifies how the data will flow in the system, whereas the latter is for data storage where all data are kept such as login identifications, passwords, staff personal particulars, entitlements etc. The development of the Database comes in four forms namely Entity-Relationship Diagram, Hierarchical Diagram, Relational Database Diagram and Data Dictionary. Out of twenty encryption algorithms that are available in the Dynamic-Link Library (DLL), only five have been selected to go through and perform analysis for comparison in terms of its performance and compatibility with the developed system. Since this system is Web-based, staff can make claims anywhere, anytime and at any locations. This method can overcome not only human errors but also more efficient, fast and accurate. Therefore, this system can also save time, effort, and administrative costs. In this study, Active Server Pages (ASP) has been chosen to make the calculation and also to generate reports. After the system has been developed, a test was conducted using forms that have been simulated manually. The purpose is to enable the researcher to make comparison with the ones made using the developed system in order to detect errors or flaws from the manual simulation in the system. Testing was also done on the encryption algorithms and Web browsers selected by increasing both the text length size and key length size and observed its performances. Having noted its response times, an analysis was made in order to determine which encryption algorithms’ and Web browsers’ performances were most suited for the developed system and considered the best, which is lower and able to sustain its response times. The results of this study have shown that this system is able to detect all human errors in the traditional manual claim system, in which claimants have made some mistakes. On the other hand, the analysis of encryption algorithms with Web browsers, the results have shown that Twofish algorithm is best suited to the system that has been developed using ASP Web programming language on Internet Explorer. Hence, it is emphatic that all objectives that had been set at the beginning of this research have been met.
format Thesis
author Syed Zulkarnain Syed Idrus
author_facet Syed Zulkarnain Syed Idrus
author_sort Syed Zulkarnain Syed Idrus
title Database encryption for a Web-based Claims System
title_short Database encryption for a Web-based Claims System
title_full Database encryption for a Web-based Claims System
title_fullStr Database encryption for a Web-based Claims System
title_full_unstemmed Database encryption for a Web-based Claims System
title_sort database encryption for a web-based claims system
granting_institution Universiti Malaysia Perlis
granting_department School of Computer and Communication Engineering
url http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/1/Page%201-24.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/2/Full%20text.pdf
_version_ 1747836769575895040
spelling my-unimap-15612008-08-12T02:40:46Z Database encryption for a Web-based Claims System Syed Zulkarnain Syed Idrus The main purpose of this study is to develop a computer system for UniMAP staff to make claims via electronic media. The system development is based on the Treasury Circulars by the Ministry of Finance, Malaysia as well as other circulars related to it. Other important particulars had been built into the system such as salary, grade, entitlement and others. Another additional feature included is the automatic calculations. This system can also be equipped with a security tool to prevent hackers or unauthorised persons, which can be selected from the results of the security analysis. There are three categories of user involved in the development of the system. They are the Claimant, Responsibility Centre and Bursary Department. The Responsibility Centre consists of all administrative departments as well as centres of study from where the budget allocation is acquired. The development of the system begins by designing of the Process Flow Diagrams showing the steps or procedures that need to be followed in sequence respectively. All the three categories of users must follow their flow of the diagrams. Process flow is a flow that determines the movements of the forms from the moment they are submitted up to the stage where payments will be made. This process is to be followed by the designing the Data Flow Diagram and then the Database. The former specifies how the data will flow in the system, whereas the latter is for data storage where all data are kept such as login identifications, passwords, staff personal particulars, entitlements etc. The development of the Database comes in four forms namely Entity-Relationship Diagram, Hierarchical Diagram, Relational Database Diagram and Data Dictionary. Out of twenty encryption algorithms that are available in the Dynamic-Link Library (DLL), only five have been selected to go through and perform analysis for comparison in terms of its performance and compatibility with the developed system. Since this system is Web-based, staff can make claims anywhere, anytime and at any locations. This method can overcome not only human errors but also more efficient, fast and accurate. Therefore, this system can also save time, effort, and administrative costs. In this study, Active Server Pages (ASP) has been chosen to make the calculation and also to generate reports. After the system has been developed, a test was conducted using forms that have been simulated manually. The purpose is to enable the researcher to make comparison with the ones made using the developed system in order to detect errors or flaws from the manual simulation in the system. Testing was also done on the encryption algorithms and Web browsers selected by increasing both the text length size and key length size and observed its performances. Having noted its response times, an analysis was made in order to determine which encryption algorithms’ and Web browsers’ performances were most suited for the developed system and considered the best, which is lower and able to sustain its response times. The results of this study have shown that this system is able to detect all human errors in the traditional manual claim system, in which claimants have made some mistakes. On the other hand, the analysis of encryption algorithms with Web browsers, the results have shown that Twofish algorithm is best suited to the system that has been developed using ASP Web programming language on Internet Explorer. Hence, it is emphatic that all objectives that had been set at the beginning of this research have been met. Universiti Malaysia Perlis 2007 Thesis en http://dspace.unimap.edu.my/123456789/1561 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/1/Page%201-24.pdf 52111b8eee4fddd661dc06a9952df060 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/2/Full%20text.pdf 2d2ea4f7aae509ff7a74524656339c84 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/1561/3/license.txt 0682c61bfa632fae065d12a82cd901db Electronic claims Web-based claims system UniMAP -- Bursary Department Computer engineering Web-based claims system -- Design and construction UniMAP -- Administration Database management School of Computer and Communication Engineering