对称算法要求消息的发送方和接收方使用同一个秘钥；这通常被称作秘钥密码术。

A symmetric algorithm requires that both the sender and receiver of the message use the same secret key; this is often referred to as secret key cryptography.

youdao

对称算法要求消息的发送方和接收方使用同一个秘钥；这通常被称作秘钥密码术。

A symmetric algorithm requires that both the sender and receiver of the message use the same secret key; this is often referred to as secret key cryptography.

youdao