One way to protect sensitive data from attacks built on document transparency is to curtail the transparency by encrypting parts of XML documents.

一种保护在文档透明性基础上构建的敏感数据免受攻击的方法是通过加密部分 XML 文档来降低透明性。

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Password protect opening of the document.

密码保护的文件打开。

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On the other hand, traditional document management system cannot protect secret documents of users effectively which results in the leak of document information.

同时，传统文档管理系统还不能有效保护用户的隐私文档，造成了隐私文档信息泄露。

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If ministers want to protect a sensitive document, they can seek use a procedure that withdraws that evidence from the case so neither side can rely on it.

BBC: Analysis: A question of secret courts

The Multilingual Manchester project was set up by the university in 2010 to document, protect and support the languages spoken in the city.

BBC: Census data on languages in Manchester is 'way out'

In other words, the actions of the Obama Administration are straightforwardly unconstitutional, and everyone involved in the process is violating the oath that they took to protect and defend our founding document.

FORBES: Frightening Revelations About the US Government's Secret 'Kill List'