目前有几种加密技术如对称密钥密码系统和非对称密钥密码系统。

Several technologies exist for encryption, such as symmetric key cryptography and asymmetric key cryptography.

youdao

目前有几种加密技术如对称密钥密码系统和非对称密钥密码系统。

Several technologies exist for encryption, such as symmetric key cryptography and asymmetric key cryptography.

youdao