A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing
Oblivious transfer (OT) protocols mainly contain three categories: 1-out-of-2 OT, 1-out-of-n OT, and k-out-of-n OT. In most cases, they are treated as cryptographic primitives and are usually executed without consideration of possible attacks that might frequently occur in an open network, such as...
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Wiley
2012-01-01
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Series: | Advances in Multimedia |
Online Access: | http://dx.doi.org/10.1155/2012/630610 |
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author | Jue-Sam Chou |
author_facet | Jue-Sam Chou |
author_sort | Jue-Sam Chou |
collection | DOAJ |
description | Oblivious transfer (OT) protocols mainly contain three categories: 1-out-of-2 OT, 1-out-of-n OT, and k-out-of-n OT. In most cases, they are treated as cryptographic primitives and are usually executed without consideration of possible attacks that might frequently occur in an open network, such as an impersonation, replaying, or man-in-the-middle attack. Therefore, when used in certain applications, such as mental poker games and fair contract signings, some extra mechanisms must be combined to ensure the security of the protocol. However, after a combination, we found that very few of the resulting schemes are efficient enough in terms of communicational cost, which is a significant concern for generic commercial transactions. Therefore, we propose a novel k-out-of-n oblivious transfer protocol based on bilinear pairing, which not only satisfies the requirements of a k-out-of-n OT protocol, but also provides mutual authentication to resist malicious attacks. Meanwhile, it is efficient in terms of communication cost. |
format | Article |
id | doaj-art-af8e50869a14478bb9948a0587899cf5 |
institution | Kabale University |
issn | 1687-5680 1687-5699 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Multimedia |
spelling | doaj-art-af8e50869a14478bb9948a0587899cf52025-02-03T01:21:55ZengWileyAdvances in Multimedia1687-56801687-56992012-01-01201210.1155/2012/630610630610A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear PairingJue-Sam Chou0Department of Information Management, Nanhua University, No. 55, Section 1, Nanhua Road, Dalin Township, Chiayi County 62249, TaiwanOblivious transfer (OT) protocols mainly contain three categories: 1-out-of-2 OT, 1-out-of-n OT, and k-out-of-n OT. In most cases, they are treated as cryptographic primitives and are usually executed without consideration of possible attacks that might frequently occur in an open network, such as an impersonation, replaying, or man-in-the-middle attack. Therefore, when used in certain applications, such as mental poker games and fair contract signings, some extra mechanisms must be combined to ensure the security of the protocol. However, after a combination, we found that very few of the resulting schemes are efficient enough in terms of communicational cost, which is a significant concern for generic commercial transactions. Therefore, we propose a novel k-out-of-n oblivious transfer protocol based on bilinear pairing, which not only satisfies the requirements of a k-out-of-n OT protocol, but also provides mutual authentication to resist malicious attacks. Meanwhile, it is efficient in terms of communication cost.http://dx.doi.org/10.1155/2012/630610 |
spellingShingle | Jue-Sam Chou A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing Advances in Multimedia |
title | A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing |
title_full | A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing |
title_fullStr | A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing |
title_full_unstemmed | A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing |
title_short | A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing |
title_sort | novel k out of n oblivious transfer protocol from bilinear pairing |
url | http://dx.doi.org/10.1155/2012/630610 |
work_keys_str_mv | AT juesamchou anovelkoutofnoblivioustransferprotocolfrombilinearpairing AT juesamchou novelkoutofnoblivioustransferprotocolfrombilinearpairing |