Control of access to flight paths will also need to be worked out.

还需要飞行路径的访问控制。

There are many other models for access control – like the Chinese Wall model and Biba model.

还有许多其他的访问控制模型——比如 Chinese Wall 模型和 Biba 模型。

To solve this problem, Ethernet requires that each computer has a unique Media Access Control address, or MAC address.

为了这个问题，以太网要求每台计算机都有一个唯一的媒体访问控制地址，即 MAC 地址。

This is done through Permissions or Access Control Lists (ACL), which describe what access each user has for every file, folder and program on a computer.

这是权限或访问控制列表 (ACL) 完成的，它描述了每个用户计算机上的每个文件、文件夹和程序的访问权限。

For organizations with users at different levels of access privilege – like a spy agency – it's especially important for Access Control Lists to be configured correctly to ensure secrecy, integrity and availability.

于拥有不同级别访问权限的用户的组织（如间谍机构），正确配置访问控制列表以确保保密性、完整性和可用性尤为重要。