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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Iran Telecom Research Center
2016-06-01
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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. |
first_indexed | 2024-04-10T16:40:32Z |
format | Article |
id | doaj.art-df3dd1a25f80465e87a3a60c4f870dcf |
institution | Directory Open Access Journal |
issn | 2251-6107 2783-4425 |
language | English |
last_indexed | 2024-04-10T16:40:32Z |
publishDate | 2016-06-01 |
publisher | Iran Telecom Research Center |
record_format | Article |
series | International Journal of Information and Communication Technology Research |
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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