1、 It provides not only confidentiality but also the data authentication, integrity and nonrepudiation.
它不仅具有传统的信息加密能力,并且能够保证信息的真实性, 完整性和有效性.
来源:网络期刊摘选
2、 As Levy observes, This nonrepudiation feature is the electronic equivalent of a notary public seal.
正如列维认为:“这种不可否认性特征是公证人印章的电子等价物.”
来源:互联网