Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization

VoIP has introduced a new set of challenge that practically unheard off when a landline phone was used. Session Initiation Protocol (SIP) is often used as the main signaling protocol in VoIP. However, the lack of security feature has exposed SIP to a number of network threats. Public Key Infra...

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Main Author: Jaafar, Mohd Yazid Mohd
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://eprints.usm.my/45268/1/Mohd%20Yazid%20Mohd%20Jaafar24.pdf
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author Jaafar, Mohd Yazid Mohd
author_facet Jaafar, Mohd Yazid Mohd
author_sort Jaafar, Mohd Yazid Mohd
collection USM
description VoIP has introduced a new set of challenge that practically unheard off when a landline phone was used. Session Initiation Protocol (SIP) is often used as the main signaling protocol in VoIP. However, the lack of security feature has exposed SIP to a number of network threats. Public Key Infrastructure (PKI) is widely used to provide the authentication layer, but incurs maintenance cost. Verbal authentication is a security protocol specifically developed for VoIP. Unfortunately, user needs to manually perform the authentication steps over the phone. This study proposed a security protocol for video call in VoIP that does not relies on PKI. It uses image metric to secure the public key. The protocol is a certificate-less and uses human intelligence in authenticating the caller. User does not need to speak and compare the authentication code manually. Modified Vector Quantization (MVQ) and Image Metric Generation Function (IGF) are also introduced to help increase the reliability of the security protocol against network issues. The experimental results have demonstrated that the proposed protocol is robust, reliable and practical for video call in VoIP communication. The security analysis also has proved that the proposed protocol can resist known attacks against VoIP communication.
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spelling usm.eprints-452682019-08-23T08:35:13Z http://eprints.usm.my/45268/ Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization Jaafar, Mohd Yazid Mohd QA75.5-76.95 Electronic computers. Computer science VoIP has introduced a new set of challenge that practically unheard off when a landline phone was used. Session Initiation Protocol (SIP) is often used as the main signaling protocol in VoIP. However, the lack of security feature has exposed SIP to a number of network threats. Public Key Infrastructure (PKI) is widely used to provide the authentication layer, but incurs maintenance cost. Verbal authentication is a security protocol specifically developed for VoIP. Unfortunately, user needs to manually perform the authentication steps over the phone. This study proposed a security protocol for video call in VoIP that does not relies on PKI. It uses image metric to secure the public key. The protocol is a certificate-less and uses human intelligence in authenticating the caller. User does not need to speak and compare the authentication code manually. Modified Vector Quantization (MVQ) and Image Metric Generation Function (IGF) are also introduced to help increase the reliability of the security protocol against network issues. The experimental results have demonstrated that the proposed protocol is robust, reliable and practical for video call in VoIP communication. The security analysis also has proved that the proposed protocol can resist known attacks against VoIP communication. 2013-07 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/45268/1/Mohd%20Yazid%20Mohd%20Jaafar24.pdf Jaafar, Mohd Yazid Mohd (2013) Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization. Masters thesis, Universiti Sains Malaysia.
spellingShingle QA75.5-76.95 Electronic computers. Computer science
Jaafar, Mohd Yazid Mohd
Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization
title Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization
title_full Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization
title_fullStr Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization
title_full_unstemmed Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization
title_short Enhancing Security Protocol For Voip Communication Using Modified Vector Quantization
title_sort enhancing security protocol for voip communication using modified vector quantization
topic QA75.5-76.95 Electronic computers. Computer science
url http://eprints.usm.my/45268/1/Mohd%20Yazid%20Mohd%20Jaafar24.pdf
work_keys_str_mv AT jaafarmohdyazidmohd enhancingsecurityprotocolforvoipcommunicationusingmodifiedvectorquantization