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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Access control lists (ACLs) are objects with an owner and an indexed list, or hash, as illustrated in Figure 2.

访问控制列表(acl)是具有所有者和索引列表或散列的对象，如图2所示。

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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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