摘要
介绍了一种用字段密钥保护字段内敏感数据,用私钥保护字段密钥的方法,并且提出使用用户口令来保护用户私钥的数据库加密机制,进而给出了加密字典的设计方案。
In this paper, we introduced a method of key fields in the protection of sensitive data and using a private key to protect key field. Also we proposed a new database encrypt mechanism using user＇s password to protect the private key, and suggested some design proposal of encrypt dictionary.
出处
《太原科技》
2008年第11期35-36,共2页
Taiyuan Science and Technology
关键词
字段密钥
加密机制
加密字典
key field
encrypt mechanism
encrypt dictionary
