提出了多级安全rdbms的一种安全策略，对策略中的自主安全、多级安全和最小特权原则进行了详细的叙述。
A security policy for multilevel security, RDBMS, is proposed together with a detailed description of the discretionary security, multilevel security and the principle of least privilege.
令人绝望的是，我会在晚上无法自主的去看看孩子——他们睡得踏实吗，安全吗——但这要持续多久呢？
Desperately. I'd check on my kids at night - they'd be sleeping soundly, safe - but for how long?
人们会不由自主地将开源和无数行代码、后台技术、服务器机房、计算机实验室以及试验（理解为不安全、充斥着bug的）技术联系在一起。
People automatically associate it with endless lines of code, back-end technology, server rooms, computer science labs, and experimental (read: unsafe and buggy) technology.
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