Public-key algorithms, on the other hand, are asymmetrical, using different keys, a public key, and a secret key, for encryption and decryption.
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You can also use AES_ENCRYPT and AES_DECRYPT functions for encryption and decryption of column data.
还可以使用AES_ENCRYPT和AES_DECRYPT函数对列数据进行加密和解密。
In the third section, I'll show how you can generate a cryptographic key used for encryption and decryption in Kerberos messaging.
在第三节中，我将展示如何生成一个用于在Kerveros通信中进行加密和解密的密钥。
For encryption and decryption of messages, both a public key and a private key are required. You must supply a password for the private key.
要加密和解密消息，需要公钥和私钥。您必须为私钥提供一个密码。
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