The two parties encode confidential data in a form that is not directly readable by the other party.

双方把机密数据写成一种不能被对方直接读懂的密码。

《柯林斯英汉双解大词典》

This sections also explains how to encode the form data properly to submit it to the server.

本节还将解释如何正确地编码表单数据以将它提交给服务器。

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Many programs store data in text files, and separate the data fields with commas, tabs, or colons; you'll need to reject or encode user data with those values.

许多程序将数据存放在文本文件中，使用逗号、制表符或者冒号隔开数据域；您需要拒绝含有这些值的数据或者对其进行编码。

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And indeed, it can be said that every time we do a Google search on our laptop computer we are experiencing the immense power of Big Data to encode the world.

FORBES: Welcome to the Real World

Researchers have steadily overcome such challenges to build a series of building blocks from silicon, including components that modulate pulses of light from lasers to encode data and detect such signals.

WSJ: IBM Claims Breakthrough in Laser-Based Chips

That direction could be used to encode a bit of data.

ECONOMIST: Spintronics