Some file systems support advanced security features, such as access control lists (ACLs).

某些文件系统支持高级的安全特性，比如访问控制列表(acl)。

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Define a transformation of access rights (ACLs, privilege sets).

定义访问权限(acl，权限集)的转换。

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These attributes include file owner and group permissions, access-control lists (ACLs), and extended file attributes.

这些属性包括文件所有者及组权限，访问控制列表(acl)，以及扩展文件属性。

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