2009年已有数据库加密技术的专利发明出现。
In 2009, there was a patent invention of database encryption technology.
数据库加密系统的关键指标有哪些？
数据库加密的关键技术有哪些？
但在这一阶段，逐渐有国内科研人员开始进行数据库加密技术的研究。
But at this stage, the domestic researchers began to study the database encryption technology.
第三个阶段是国产数据库加密技术逐步产品化并走向市场的阶段。
The third stage is the gradual progress of the domestic database encryption technology and market.
最后提出了一种数据库加密系统的实现方案，并给出了主要功能模块。
At last an implementation project of database encryption system and its main module are given.
也就是说数据库加密是信息安全的核心问题。
Just saying the data base encryption is a safe information core problem.
怎样消除加密数据库连接时的密码框？
How to remove the password when the encrypted database connection box?
密钥管理和加脱密引擎是数据库加密系统中的两个重要组成部分。
Key management and database encryption engine are two essential components of database encryption system.
但是由于数据库的加密机制非常简单，很容易破解数据库密码，安全性差。
However, its weak key encryption caused some hacker software easily to get the database password.
最后讨论了数据库加密的局限性和属性级加密方案。
At last, we discuss the limitation of database encryption and field level encryption technology.
最后讨论了数据库加密的局限性和属性级加密方案。
At last, we discuss the limitation of database encryption and field level encryption technology.
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