The two key operations in this pattern are propagation and harvesting.

模式中的两个关键操作是传播和获取。

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In addition, public key and symmetric key operations are employed simultaneously to ensure the secure transmission and authentication of data.

此外，文中以公钥与单钥算法相结合的方式来确保数据的安全传输和认证。

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It also enables the Linux kernel to access required keys rapidly, and can be used to delegate key operations such as add, update, and delete to user-space.

它还使Linux内核能够快速访问所需的密钥，并可以用来将密钥操作(比如添加、更新和删除)委托给用户空间。

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The United States maintains a key logistical military air base outside Bishkek to support NATO operations to fight insurgents in Afghanistan.

VOA: standard.2010.04.12

Users can intuitively operate the fx-CP400 by using the stylus on the touch panel to graphically display mathematical formulas without complicated key operations simply by dragging and dropping the formulas into the graph area.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

At the FUSION2011 CEO-CIO Symposium in Madison early in March, I was surprised by the number of CIOs who were running key operations in the cloud, or at least what they described as the cloud.

FORBES: Clarity on Cloud from InfoWorld's David Linthicum

These are thought to range from air strikes on key depots to special operations to seizing key stockpiles.

BBC: Could US remove Syria chemical weapons?