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novel fair exchange protocol based on concurrent signature
Authors
卿斯汉
杨义先
陈广辉
齐志峰
Publication date
1 January 2008
Publisher
Abstract
基于完美的并发签名,提出了一个新颖的公平交易协议,在双方起初交换2个模糊签名及相关交易数据的时候,任何人都无法辨认是谁签了哪一个签名,直到发起方公布一个秘密信息,2个签名才同时绑定到各自的签署方,之后另一方发送解密商品的密钥,从而让双方都能公平的得到对方的物品,而且本协议无需可信第三方(TTP)的参与即可让交易双方公平地交易数据条目,避免了两方勾结的可能性以及可信第三方参与协议的瓶颈.通过分析,协议很好地保证了公平性、不可否认性以及不可滥用性等性质,而且协议只需两方发送4条消息,简洁高效
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Institute Of Software, Chinese Academy Of Sciences
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oai:ir.iscas.ac.cn:311060/1032...
Last time updated on 30/12/2017
Institutional Repository of Peking University
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oai:localhost:20.500.11897/280...
Last time updated on 20/04/2018