Basic Steps Help Protect Personal Information From Hacking
防止私人信息泄露的基本方法
Published June 20, 2013
此视频发布于2013年6月20日
The recent disclosure of extensive U.S. surveillance of phone and Internet communications has raised many technical questions, including how it is possible to sift through the mountains of data. It turns out that the government was collecting only so-called 'metadata.' VOA’s George Putic explains.
最近揭露出美国大量监控电话及网络通讯记录的事实,这引起了许多技术层次的疑问,其中包括如何使海量数据的筛选成为可能等等 。而事实上,政府收集的仅仅是所谓的“元数据” 。美国之声记者乔治·蒲提科将为我们进行解释 。