Positively because of this, the digital signature is used as a kind of technique having function of the new integrity authentication, identification, non-repudiation and encryption.

正由于此，数字签名作为一种具有消息完整性认证、可鉴别性、不可否认性和具有加密功能的技术应运而生。

youdao

Positively because of this, the digital signature is used as a kind of technique having function of the new integrity authentication, identification, non-repudiation and encryption.

正由于此，数字签名作为一种具有消息完整性认证、可鉴别性、不可否认性和具有加密功能的技术应运而生。

youdao