Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP)
The process of transfer a speech signal by high confidentially and as quickly as possible through the Internet needs to develop compression and encryption technology for a speech signal, so as, to reduce its size and make it understandable to persons not authorized to listen to. A system was designe...
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Format: | Article |
Language: | English |
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University of Anbar
2012-12-01
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Series: | مجلة جامعة الانبار للعلوم الصرفة |
Online Access: | https://juaps.uoanbar.edu.iq/article_63376_bb2c4e4eae199cab4a1b8945772008d4.pdf |
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author | Manar Y. Kashmola Ahmed Yassin Kamil |
author_facet | Manar Y. Kashmola Ahmed Yassin Kamil |
author_sort | Manar Y. Kashmola |
collection | DOAJ |
description | The process of transfer a speech signal by high confidentially and as quickly as possible through the Internet needs to develop compression and encryption technology for a speech signal, so as, to reduce its size and make it understandable to persons not authorized to listen to. A system was designed to encrypt the voice over Internet Protocol (VoIP) and use compression technique for the purpose of reducing the size of data and send it over the network, (A_law PCM) algorithm was used the to compress audio data. Then algorithms of Triple Data Encryption Standard (TDES) and Advanced.Encryption Standard (AES) were applied. A new encryption algorithm was proposed based in its work on the block cipher encryption system called the Direct and Reverse algorithm, which based on three basic steps, firstly expand the initial key, secondly direct the encryption of each round in one direction, and finally substitute (Bytes) as used in the Compensation Box in AES algorithm by making it moving. In general compression ratio was calculated and it was (50%) and the results of the correlation coefficient for the proposed algorithm was compared with the results of (AES, TDES) algorithms. |
first_indexed | 2024-03-08T18:47:41Z |
format | Article |
id | doaj.art-1959a552379a43af93c10a3d2a2129e1 |
institution | Directory Open Access Journal |
issn | 1991-8941 2706-6703 |
language | English |
last_indexed | 2024-03-08T18:47:41Z |
publishDate | 2012-12-01 |
publisher | University of Anbar |
record_format | Article |
series | مجلة جامعة الانبار للعلوم الصرفة |
spelling | doaj.art-1959a552379a43af93c10a3d2a2129e12023-12-28T21:56:09ZengUniversity of Anbarمجلة جامعة الانبار للعلوم الصرفة1991-89412706-67032012-12-0162404710.37652/juaps.2012.6337663376Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP)Manar Y. Kashmola0Ahmed Yassin Kamil1University of Mosul - Department of Computer ScienceUniversity of Mosul - Department of Computer ScienceThe process of transfer a speech signal by high confidentially and as quickly as possible through the Internet needs to develop compression and encryption technology for a speech signal, so as, to reduce its size and make it understandable to persons not authorized to listen to. A system was designed to encrypt the voice over Internet Protocol (VoIP) and use compression technique for the purpose of reducing the size of data and send it over the network, (A_law PCM) algorithm was used the to compress audio data. Then algorithms of Triple Data Encryption Standard (TDES) and Advanced.Encryption Standard (AES) were applied. A new encryption algorithm was proposed based in its work on the block cipher encryption system called the Direct and Reverse algorithm, which based on three basic steps, firstly expand the initial key, secondly direct the encryption of each round in one direction, and finally substitute (Bytes) as used in the Compensation Box in AES algorithm by making it moving. In general compression ratio was calculated and it was (50%) and the results of the correlation coefficient for the proposed algorithm was compared with the results of (AES, TDES) algorithms.https://juaps.uoanbar.edu.iq/article_63376_bb2c4e4eae199cab4a1b8945772008d4.pdf |
spellingShingle | Manar Y. Kashmola Ahmed Yassin Kamil Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP) مجلة جامعة الانبار للعلوم الصرفة |
title | Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP) |
title_full | Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP) |
title_fullStr | Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP) |
title_full_unstemmed | Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP) |
title_short | Implementation of a Proposal Encryption Algorithm for Voice over Internet Protocol (VoIP) |
title_sort | implementation of a proposal encryption algorithm for voice over internet protocol voip |
url | https://juaps.uoanbar.edu.iq/article_63376_bb2c4e4eae199cab4a1b8945772008d4.pdf |
work_keys_str_mv | AT manarykashmola implementationofaproposalencryptionalgorithmforvoiceoverinternetprotocolvoip AT ahmedyassinkamil implementationofaproposalencryptionalgorithmforvoiceoverinternetprotocolvoip |