本文在电子证据的基础上提出了两个新的公平的反拒认协议。

In this paper we propose two new fair non-repudiation protocols basing on electronic evidence.

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反拒认是实现电子商务的重要前提之一。公平性、安全性是电子交易中的追求目标。

Non repudiation is one of the most important premises to achieve electronic commerce while fairness and security are what people have been chasing during electronic transaction.

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