For this key, you have both the public and the secret part. You may use it as a personal key. If this key was given to you by someone else, then don't use it as a personal key.
您有此密钥的公钥与私钥部分，可以将其用作个人密钥。若此密钥是由别人提供给您的，则请勿将其用作个人密钥。