报文信息的鉴别认证可采用差错控制码、报文鉴别码与数字签名进行。
Message information may be authenticated with error-control code, message authenticated code and digital signature.
有效解决了常规密码体制中的密钥管理与分配、数字签名、身份认证等问题。
It can effectively solve the problem of key management and allocation of traditional key cryptosystem, digital signatures, identity authentication and so on.
与普通数字签名方案相比，除了具有认证性、数据完整性外还具有保密性和接收方的隐私性。
Compared with common digital signature scheme, it has authentication, secrecy, data integrity and privacy of the receiver.
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