It is possible , though , to encrypt these backups .
不过,用户可以对这些备份数据进行加密。
Then wuala starts to encrypt all the files and uploads them to the cloud .
接着wuala开始加密所有的文件并在云端上传它们。
Submarines employ random " keys " known as one-time pads to encrypt messages .
潜艇通信采取一次性随机密钥来进消息进行加密。
Sony also failed to encrypt some of the personal details of its customers-an elementary error for a company that prides itself on its technological prowess .
在加密其用户个人资料方面索尼也是失败的对于一个标榜其技术实力的公司而言,这是一个基本的失误。
One is a system that uses quantum physics effects to encrypt data . Another is a battery that can be recharged in five minutes which could be used to power electric vehicles .