A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme

In this paper, a new transaction protocol based on electronic cash using a modified ElGamal signature and a secure blind signature scheme is proposed. With the extension of untraceable electronic cash, a fair transaction protocol is designed which can maintain anonymity and double spender detection...

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Bibliographic Details
Main Authors: Ali Zaghian, Mohsen Mansouri
Format: Article
Language:English
Published: Iran Telecom Research Center 2016-06-01
Series:International Journal of Information and Communication Technology Research
Subjects:
Online Access:http://ijict.itrc.ac.ir/article-1-66-en.html
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author Ali Zaghian
Mohsen Mansouri
author_facet Ali Zaghian
Mohsen Mansouri
author_sort Ali Zaghian
collection DOAJ
description In this paper, a new transaction protocol based on electronic cash using a modified ElGamal signature and a secure blind signature scheme is proposed. With the extension of untraceable electronic cash, a fair transaction protocol is designed which can maintain anonymity and double spender detection and attaches expiration date to coins so that the banking system can manage its databases more efficiently. The security of the system is based on discrete logarithm problem and factoring problem.Also our protocol has better performance than similar protocols. So the new protocol is very efficient.
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spelling doaj.art-df3dd1a25f80465e87a3a60c4f870dcf2023-02-08T07:55:29ZengIran Telecom Research CenterInternational Journal of Information and Communication Technology Research2251-61072783-44252016-06-0182914A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature SchemeAli Zaghian0Mohsen Mansouri1 In this paper, a new transaction protocol based on electronic cash using a modified ElGamal signature and a secure blind signature scheme is proposed. With the extension of untraceable electronic cash, a fair transaction protocol is designed which can maintain anonymity and double spender detection and attaches expiration date to coins so that the banking system can manage its databases more efficiently. The security of the system is based on discrete logarithm problem and factoring problem.Also our protocol has better performance than similar protocols. So the new protocol is very efficient.http://ijict.itrc.ac.ir/article-1-66-en.htmldigital signatureblind signatureelgamal digital signaturersaelectronic payment systemelectronic voting system
spellingShingle Ali Zaghian
Mohsen Mansouri
A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme
International Journal of Information and Communication Technology Research
digital signature
blind signature
elgamal digital signature
rsa
electronic payment system
electronic voting system
title A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme
title_full A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme
title_fullStr A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme
title_full_unstemmed A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme
title_short A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme
title_sort new electronic cash protocol using a modified elgamal and an untraceable signature scheme
topic digital signature
blind signature
elgamal digital signature
rsa
electronic payment system
electronic voting system
url http://ijict.itrc.ac.ir/article-1-66-en.html
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