The system might use a smart identity card, or a digital credential linked to a specific computer and would authenticate users at a range of online services.

该系统可能使用智能身份证或连接到特定计算机的数字证书，并在一系列在线服务中认证用户。

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For example a point-of-sale system often requires a responsive sophisticated user interface that is created on the desktop computer but is linked to other components that perform back-end processing.

例如，销售点系统常要求在桌面计算机上创建具有响应能力的复杂用户界面，同时将该界面链接到其他执行后端处理的组件。

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When the entity USES an on-line computer system, the technology is likely to be complex and linked with the entity's strategic business plans.

当一个实体使用联网计算机系统时，这项技术可能被综合和连接到实体的战略商业计划中了。

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Hacking back across third party systems is more self help than self defense (rarely is the command and control computer linked directly to the system being attacked).

FORBES: Caution: Active Response to Cyber Attacks Has High Risk