The first check performed ensures that a key press and key-release event is recorded for a given entry.

执行的第一个检查将确保记录给定输入的按键和释放事件。

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The next two code listings will process the current key-release times and look for a match with the existing signatures.

接下来的两个代码清单将处理当前的键释放时间并查找与现有签名的匹配。

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Most often this feature is ignored, and password text boxes simply record key-press events and ignore key-release events.

这项功能经常被忽略，并且密码文本框只记录按键事件而忽略释放事件。

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The White House quietly posted the new plan on its web site on Friday, arguing that the low-key release was appropriate amid a heightened security alert in the country.

BBC: US unveils cyber security plan

To install on the Windows 8 PC, I used a product key given to me by Microsoft for pre-release testing, otherwise you would have to go to Office.com to buy a subscription and get a product key. (A free 30-day trial is available.) The Windows 8 PC install took about 20 minutes, and a helpful introduction walked me through key points of Office 365.

WSJ: Review of Office 365: A Fresh New Office Finds a Place in the Cloud

Ford disclosed the news in typically low-key fashion, deep in its earnings release.

FORBES: Ford's Unhappy $2 Billion European Surprise