Secure e-transactions protocol preserving privacy for customers and bidders

Online transactions using mobile agents need secure protocols to help these mobile agents to accomplish the transactions initiated by a client in electronic commerce. However, the mobile agent could encounter a hostile environment. For example, a server may compromise the mobile agent and try to obt...

Full description

Bibliographic Details
Main Authors: Han, Song, Chang, Elizabeth, Dillon, Tharam S.
Format: Book Chapter
Published: Springer 2005
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/44700
_version_ 1848757077038596096
author Han, Song
Chang, Elizabeth
Dillon, Tharam S.
author_facet Han, Song
Chang, Elizabeth
Dillon, Tharam S.
author_sort Han, Song
building Curtin Institutional Repository
collection Online Access
description Online transactions using mobile agents need secure protocols to help these mobile agents to accomplish the transactions initiated by a client in electronic commerce. However, the mobile agent could encounter a hostile environment. For example, a server may compromise the mobile agent and try to obtain private information from the client. A solution to tackle this issue has been proposed. The existing solution is implemented using RSA signatures that result in long signatures and heavy workloads for the mobile agent. Mobile agents will migrate from the client to a server and from one server to another in order to accomplish the client's transaction plan. Therefore, it will be interesting to re-approach this issue. We present a new scheme for secure transactions using mobile agents in potentially hostile environments. This transaction scheme is implemented by using a new undetachable signature scheme. The new undetachable signature protocol utilizes short signatures, which is desirable for low-bandwidth and efficient mobile communications.
first_indexed 2025-11-14T09:22:21Z
format Book Chapter
id curtin-20.500.11937-44700
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:22:21Z
publishDate 2005
publisher Springer
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-447002019-02-19T05:35:12Z Secure e-transactions protocol preserving privacy for customers and bidders Han, Song Chang, Elizabeth Dillon, Tharam S. e-Transaction Privacy Short Signatures Information Security Mobile Agent information systems Virtual Community Online transactions using mobile agents need secure protocols to help these mobile agents to accomplish the transactions initiated by a client in electronic commerce. However, the mobile agent could encounter a hostile environment. For example, a server may compromise the mobile agent and try to obtain private information from the client. A solution to tackle this issue has been proposed. The existing solution is implemented using RSA signatures that result in long signatures and heavy workloads for the mobile agent. Mobile agents will migrate from the client to a server and from one server to another in order to accomplish the client's transaction plan. Therefore, it will be interesting to re-approach this issue. We present a new scheme for secure transactions using mobile agents in potentially hostile environments. This transaction scheme is implemented by using a new undetachable signature scheme. The new undetachable signature protocol utilizes short signatures, which is desirable for low-bandwidth and efficient mobile communications. 2005 Book Chapter http://hdl.handle.net/20.500.11937/44700 10.1007/978-3-540-37017-8_14 Springer fulltext
spellingShingle e-Transaction
Privacy
Short Signatures
Information Security
Mobile Agent
information systems
Virtual Community
Han, Song
Chang, Elizabeth
Dillon, Tharam S.
Secure e-transactions protocol preserving privacy for customers and bidders
title Secure e-transactions protocol preserving privacy for customers and bidders
title_full Secure e-transactions protocol preserving privacy for customers and bidders
title_fullStr Secure e-transactions protocol preserving privacy for customers and bidders
title_full_unstemmed Secure e-transactions protocol preserving privacy for customers and bidders
title_short Secure e-transactions protocol preserving privacy for customers and bidders
title_sort secure e-transactions protocol preserving privacy for customers and bidders
topic e-Transaction
Privacy
Short Signatures
Information Security
Mobile Agent
information systems
Virtual Community
url http://hdl.handle.net/20.500.11937/44700