The digital sign technique is applied in many fields such as identify confirmation and information authentication on Internet.
数字签名技术可以提供网络身份认证等功能，具有广泛的应用。
This might include the user's contact information, authentication credentials, directory locations, and so on.
这包括用户的联系方式信息、认证凭证、目录位置等。
This might include the user's contact information, authentication credentials, directory locations, and so on.
这包括用户的联系方式信息、认证凭证、目录位置等。
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