摘 要随着科技发展水平的提高,各种各样新技术的应用在给企业、商业带来发展、为人们生活带来便利之外,但是同时也存在着数据安全问题,给人们的隐私以及财产安全等造成了直接威胁。本文通过查阅期刊、文书档案、书籍、报纸、互联网等资源,收集和整理有关大数据信息安全问题的资料文献,确定研究思路;通过对其他国家网络安全管理政策、措施、效果等层面的比较,分析得出各国网络安全管理的普遍规律和特色做法,对加强和改进我国网络安全管理工作,构建新时代网络安全管理模式提供参考;运用所学专业知识及信息技术手段对所得数据进行专业分析和处理,设计得出适合我国现阶段大数据信息保护状况下的防范技术以及加强信息安全管理的对策措施。关键词:大数据;个人信息;信息安全;网络安全AbstractWith the improvement of the development level of science and technology, the application of various new technologies not only brings development to enterprises and commerce, but also brings convenience to people's lives, but at the same time, there are data security problems, which give people privacy and property security cause a direct threat. This article by consulting periodicals, documents and archives, books, newspapers, the Internet, and other resources, collecting and collating data and documents related to big data information security issues, and determining research ideas; by comparing and analyzing other countries' network security management policies, measures, and effects obtain the general laws and characteristic practices of cybersecurity management in various countries, provide references for strengthening and improving cybersecurity management in China, and construct a new era cybersecurity management model; use the professional knowledge and information technology to analyze and process the data obtained, Designed to meet the current situation of Chinese current big data information protection technology and strengthen information security managemen...