I摘 要2012 年 7 月,联合国发布的“发展大数据:机遇与挑战”白皮书,宣布人类社会进入大数据时代。大数据作为 21 世纪新的资源一直是世界的关注。无论我们欢迎与否,基于喷涌信息技术的发展,大数据因缘际会来到了我们的时代,并迅速成为时代的主题。机遇与挑战并存,大数据在给国家、企业、个人带来了方便的同时,对个人信息保护也带来了巨大的挑战。个人信息安全维护着多个行业的正常发展,我国政府不断出台相关法律提供权威、强制性保障。个人信息法律建设虽不断完善,但仍存在不少问题。美国和欧盟是世界上重要的经济体,它们对个人信息的法律保护体系已经相对完善。为了应对大数据分析技术对个人信息保护造成的威胁,美国和欧盟发布的《消费者隐私权利法案(草案)》和《数据保护通用条例》,强调了维护个人信息安全的重要性。在不同主体法律体制、内容的对比解读中,本文针对我国个人信息在法律保护方面的建设展开探究。关键词:大数据;个人信息安全;法律保护AbstractIIIn July 2012, the United Nations released the white paper "Developing Big Data: Opportunities and Challenges", announcing that human society has entered the era of big data. As a new resource in the 21st century, big data has always been the focus of the world. Regardless of whether we welcome it or not, based on the development of spurt information technology, big data will come to our era due to chance, and quickly become the theme of the era. Opportunities and challenges coexist. While big data brings convenience to countries, enterprises, and individuals, it also brings great challenges to personal information protection. There are many fields of personal information security protection. Our laws provide a certain degree of security protection for personal information from different angles such as criminal law and civil law. Although the construction of personal information law is constantly improving, there are still many problems. The United States and the European Union are important economies...