不对称加密：公钥加密(这两个术语是同义词)。

Asymmetric cryptography: Public-key cryptography (these two terms are synonyms).

youdao

由于使用了不同的密匙进行加密和解密消息，因此这种形式的加密被称为不对称加密。

Because separate keys are used for encrypting and decrypting messages, this form of cryptography is called asymmetric encryption.

youdao

但是它也有缺点，包括不对称加密的性能开销和每个客户端获取和维护证书的繁琐管理。

But it also has drawbacks, including the performance overhead of asymmetric encryption and the management headaches of obtaining and maintaining certificates for each client.

youdao