他们的害怕并非没有根据：90%以上的专用密码术都已被攻破。

And their fears are not groundless: More than 90% of proprietary cryptography has been broken.

youdao

他们的害怕并非没有根据：90%以上的专用密码术都已被攻破。

And their fears are not groundless: More than 90% of proprietary cryptography has been broken.

youdao