Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed

Due to rapid development of communication technology of constrained embedded systems, it is important to deal with security including integrity and confidentiality to maintain the accuracy while distributing data safely and efficiently. Trivial File Transfer Protocol (TFTP) is used for transferring...

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Main Author:	Mohamed, Nur Nabila
Format:	Thesis
Language:	English
Published:	2015
Subjects:	Programming Rule-based programming Backtrack programming
Online Access:	https://ir.uitm.edu.my/id/eprint/18440/2/TM_NUR%20NABILA%20MOHAMED%20EE%2015_5.pdf
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id	my-uitm-ir.18440
record_format	uketd_dc
spelling	my-uitm-ir.184402022-03-10T07:30:33Z Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed 2015 Mohamed, Nur Nabila Programming. Rule-based programming. Backtrack programming Due to rapid development of communication technology of constrained embedded systems, it is important to deal with security including integrity and confidentiality to maintain the accuracy while distributing data safely and efficiently. Trivial File Transfer Protocol (TFTP) is used for transferring files quickly and simply. The main advantage of using TFTP in embedded system is because of its speed and simplicity but it provides no security mechanism which makes it vulnerable to various attacks. This work proposes the security implementation of Diffie Heilman Key Exchange (DHKE) by presharing public parameters for mutual authentication that enables two communicating parties to achieve the same secret key. The concept is integrated with compression and encryption technique to significantly reduce the computational requirements in TFTP communication. The experiment is done on two embedded devices to perform the functionality of key exchange and data encryption in TFTP. The results were analyzed in terms of confidentiality and integrity of data, execution time, file scheme throughput, compression ratio, average file reduction percentage and transmission time using variable file size. The results show that the proposed work based on DHKE using preshared public parameters includes compression and encryption technique is an efficient solution to mitigate Man In The Middle (MITM) attack as well as manage security issues and large file sizes. The purpose of TFTP which acts as a simple file transfer protocol would bring huge advantages to be employed in ubiquitous computing environment if the basic security strategies were integrated with this protocol. 2015 Thesis https://ir.uitm.edu.my/id/eprint/18440/ https://ir.uitm.edu.my/id/eprint/18440/2/TM_NUR%20NABILA%20MOHAMED%20EE%2015_5.pdf text en public mphil masters Universiti Teknologi MARA Faculty of Electrical Engineering
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
topic	Programming Rule-based programming Backtrack programming
spellingShingle	Programming Rule-based programming Backtrack programming Mohamed, Nur Nabila Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed
description	Due to rapid development of communication technology of constrained embedded systems, it is important to deal with security including integrity and confidentiality to maintain the accuracy while distributing data safely and efficiently. Trivial File Transfer Protocol (TFTP) is used for transferring files quickly and simply. The main advantage of using TFTP in embedded system is because of its speed and simplicity but it provides no security mechanism which makes it vulnerable to various attacks. This work proposes the security implementation of Diffie Heilman Key Exchange (DHKE) by presharing public parameters for mutual authentication that enables two communicating parties to achieve the same secret key. The concept is integrated with compression and encryption technique to significantly reduce the computational requirements in TFTP communication. The experiment is done on two embedded devices to perform the functionality of key exchange and data encryption in TFTP. The results were analyzed in terms of confidentiality and integrity of data, execution time, file scheme throughput, compression ratio, average file reduction percentage and transmission time using variable file size. The results show that the proposed work based on DHKE using preshared public parameters includes compression and encryption technique is an efficient solution to mitigate Man In The Middle (MITM) attack as well as manage security issues and large file sizes. The purpose of TFTP which acts as a simple file transfer protocol would bring huge advantages to be employed in ubiquitous computing environment if the basic security strategies were integrated with this protocol.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Mohamed, Nur Nabila
author_facet	Mohamed, Nur Nabila
author_sort	Mohamed, Nur Nabila
title	Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed
title_short	Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed
title_full	Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed
title_fullStr	Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed
title_full_unstemmed	Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed
title_sort	symmetric encryption using preshared public parameters for a secure tftp protocol / nur nabila mohamed
granting_institution	Universiti Teknologi MARA
granting_department	Faculty of Electrical Engineering
publishDate	2015
url	https://ir.uitm.edu.my/id/eprint/18440/2/TM_NUR%20NABILA%20MOHAMED%20EE%2015_5.pdf
_version_	1783733681685266432

Symmetric encryption using preshared public parameters for a secure TFTP protocol / Nur Nabila Mohamed

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