It has features as follows: identity authentication, changeable communication key, secure against active and passive attack.

该方案具有：身份认证、可变密钥、抗主动和被动攻击的优点。

youdao

Good communication is key to our success.

良好的沟通是我们成功的关键。

《牛津词典》

Silent onstage communication is key, and each pianist has their own style of "nodding" to indicate a page turn which they need to practise with their page turner.

台上的无声交流是关键，每个钢琴家都有自己的“点头”风格，以表示翻页，他们需要与翻页者一起训练。

youdao

Lastly, as the late Steve Jobs showed us, presentation and communication are key factors to putting an idea to work and winning mass adoption.

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Each family dynamic is different, but what I learned in this process is that like every other important issue, when it comes to someone you deeply care about, communication is key.

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Education and communication are key to better understanding.

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