随着互联网科技的发展,计算机网络安全成为社会关注的焦点。大数据时代下,网络安全事关个人、企业甚至政府层面敏感信息的防护。在实体经济和虚拟经济并行推进的今天,各行各业开始依赖大数据的运用。本文将对大数据的相关概念进行介绍,并对计算机网络安全防护现状及对策进行阐述。 With the development of Internet technology, computer network security has become the focus of society. In the era of big data, cybersecurity is concerned with the protection of sensitive information at the individual, enterprise and government levels. Today, in parallel with the real economy and fictitious economy, all walks of life start to rely on the use of big data. This article will introduce the concepts related to big data, and explain the status quo of computer network security and countermeasures.