2014年被看做是大数据分析应用的落地年,各个行业都开始尝试使用大数据技术。与此同时,近年来频繁上演的信息泄露事件,则为人们敲响了安全警钟。专家提醒,大数据时代,首先需要为数据筑好“安全围栏”。大数据时代要用大数据的方法来进行数据保护。大数据时代针对个人信息的采集日趋便捷和全面,在信息安全保护方面,国家应有组织、有计划地围绕大数据安全进行科技攻关,包括网络层面的安全解决方案,也包 2014 is seen as a ground-breaking year for big data analytics applications and various industries are beginning to experiment with big data technologies. In the meantime, frequent public leaks of information in recent years have alarmed people. Experts advise, big data era, first of all need to build data “security fence ”. The era of big data to use big data methods for data protection. In the era of big data, the collection of personal information is becoming more and more convenient and comprehensive. In terms of information security, the state should organize scientific and technological research on big data security in an organized manner, including network-level security solutions as well as