This paper is researching the public-key cryptosystem based on two private keys, it's different from the generic PKC which USES only one private key.

该文研究双秘钥公开钥密码体制，它不同于一般的只有一个秘密密钥的公开钥密钥体制，而是使用两个秘密密钥。

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Therefore, the information security technology has emerged, including two branches, the public-key cryptosystem and digital signature system.

因此，信息安全技术便应运而生，包括公钥密码体制和数字签名体制两个分支。

youdao

Therefore, the information security technology has emerged, including two branches, the public-key cryptosystem and digital signature system.

因此，信息安全技术便应运而生，包括公钥密码体制和数字签名体制两个分支。

youdao