Analysis and application results show that access to files in different environments can be effectively controlled without influence of normal use, thus this model can ensure the security of files.

经分析和应用表明，该模型能在不影响文件正常使用的基础上，使不同环境中的文件访问都能得到有效控制，从而保证文件的安全。

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The kernel usually has some sort of security model that manages access to devices, files, processes, and objects.

内核通常具有某种类型的安全模式来管理对设备、文件、进程和对象的访问。

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It makes use of IBM extension files to indicate what security is provided or required by a service.

它使用IBM扩展文件指出服务提供了或者要求什么样的安全性。

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All told, Kaspersky Lab said that a total of 30, 749, 066 vulnerable programs and files were detected on computers using the Kaspersky Security Network (KSN), with an average of 8 different vulnerabilities detected on each affected computer.

FORBES: Apple's iTunes, QuickTime, High On Cyber Security Vulnerability List, Kasperky Lab Says

As promised, Backtrace Security, a group of pseudonymous hackers formerly associated with the hacker collective Anonymous, published files earlier this week on BacktraceSecurity.com containing what the group says are identifying details and communication records of members of Anonymous.

FORBES: Anonymous And Ex-Anonymous Hackers Wage A War Of Identification

Stuxnet's creators are likely, according to the analysis produced by security firm Symantec, to have needed to get hold of SSL certificates in order to create files that had been "digitally signed to avoid suspicion".

BBC: Are secure websites still safe?