As Levy observes, “This nonrepudiation feature is the electronic equivalent of a notary public seal.
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。”
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。”