该机制通过非对称加密算法、随机密钥加密用户备份信息，以及“一次一密”加密数据库等手段有效解决传统密钥恢复机制在密钥产生、存储、备份、恢复过程中的安全问题。

In this mechanism, random encryption key, asymmetric encryption algorithm and one-time key for database encryption are used to ensure the key's safety in generation, storage, backup and recovery.

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任何成功的备份解决方案都有一个关键要素，即在另一个位置保存重要信息的副本。

The critical element to any successful backup solution is to have a copy of the important information in another location.

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关于LDAP目录备份命令的更多信息，请参见ldap手册。

For more information on the LDAP directory backup commands, please refer to the LDAP manuals.

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