Several different security projects, including the Security-EnhancedLinux (SELinux) project, had asked him to add their security approach to the Linux kernel.
一些不同的安全项目，包括 Security-Enhanced Linux（SELinux）项目，要求他将他们的安全方法添加到 Linux 内核中。
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A little history will help you understand Security-EnhancedLinux (SELinux) — and the history is interesting in its own right.
一个小历史将有助于帮助您理解Security - Enhanced Linux (SELinux)——而且它本身也是段有趣的历史。