Based on the non repudiation and the security protocol of non repudiation for electronic commerce, this paper introduces a new non repudiation protocol.

针对电子商务安全协议的非否认性，在现有非否认服务的基础上，介绍了一种新型非否认协议。

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Based on the non repudiation and the security protocol of non repudiation for electronic commerce, this paper introduces a new non repudiation protocol.

针对电子商务安全协议的非否认性，在现有非否认服务的基础上，介绍了一种新型非否认协议。

youdao