随着现代移动通讯技术的发展,“大数据”自3G时代就被开始广泛提及,其数据量大、数据类型繁多、价值密度低、速度快时效性的特点在方便社会的同时,也带来了信息安全隐患。而现在5G时代即将来临,我们必须扬长避短,采取措施,在大数据爆炸时代尽可能的守护人们的私人利益。 With the development of modern mobile communication technology, “Big Data ” has been widely mentioned from the 3G era. Its data volume, variety of data types, low value density and fast timeliness are the features that make the society convenient at the same time. It also brings information security risks. Now that the 5G era is approaching, we must act in defense of others and take measures to guard people’s private interests as much as possible in the era of big data explosions.