First, we use keytool to create a key store for holding a generated encryption key.
首先，使用keytool创建用于保存生成的加密密钥的密钥库。
The key can be encrypted, using a password (hopefully not weak) as the encryption key.
可以通过将一个密码（希望不太弱）用作加密密钥来对密钥加密。
No encryption key is available. A well-known encryption key was returned.
没有可用的加密密钥。返回了一个已知加密密钥。
Click Create new encryption key to generate a new encryption key.
单击“新建加密键”以生成新的加密键。
Now scroll down and set the encryption key type, the length, and the key itself.
现在，向下滚动并设置加密密钥类型，长度，关键本身。
Encryption algorithm is the key technology of public key infrastructure.
加密算法是当今公钥体系的关键技术。
A symmetric key is one key that is used for both encryption and decryption.
对称密钥是加密和解密都使用的一个密钥。
The message encryption key is then encrypted with the public key of each recipient.
讯息加密金钥接著会与各个收件者的公开金钥一同加密。
The message encryption key is then encrypted with the public key of each recipient.
讯息加密金钥接著会与各个收件者的公开金钥一同加密。
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