You don't know whether you are insecure.

你就不知道你是否是不安全的了。

youdao

One minute, you are insecure and then the next, secure.

这一分钟你还是不安的，而下一分钟你又觉得是安全的。

youdao

You are far too aloof for the insecure Crab. Not a likely encounter, highly dangerous for Cancer and somewhat binding for you.

你对没有安全感的蟹子太冷淡了，而巨蟹座的人老想绑住你，这确实也不是什么好事。

youdao

By contrast, if you touch your neck or cover the dimple at the base of it, you're saying you are uncomfortable, insecure or concerned.

FORBES: Business Basics

And are your payments for security services making you feel insecure?

FORBES: Written By Dan Schneider

As you can see in the screen shot below (from the Ars Technica article), you can provide links to your files (either containing the key so someone can access them directly or by providing them with the key separately) but you are prompted with a caution about not transmitting the keys through insecure channels and a far-reaching copyright warning.

FORBES: Kim Dotcom's New MEGA Encrypted Cloud Storage: See No Evil, Store No Evil