"The scan script sends the public password for the product, and if the device responds with the 'command prompt' for that product interface, then the machine is obviously open," Stolfo said.

斯多夫说：“扫描程序脚本向这些网络设备发送对应厂商的公共密码，如果设备对“命令提示”做出与之对应的响应，那么很明显这台设备是不设防的。”

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But many product pages lack sufficient information, even for visitors doing a quick scan.

但是很多产品页面缺乏足够的信息，甚至不足以让浏览器快速浏览。

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This new product is designed to accelerate long-running and complex analytical queries that scan a large amount of data within DB2 for z/OS.

这个新产品旨在加速扫描 DB2 for z/OS 中的大量数据的长时间运行和复杂分析查询。

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Good Guide , for example, allows smart phones to scan your bar code and immediately rank your product and potentially suggest a more sustainable alternative on the next shelf.

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Users can also scan their phone to use a coupon, prompting speculation that the service was a placeholder for a future payments product.

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