Probe into Computer Network Information Security and Protection Strategy in the Age of Big Data

Abstract

With the progress of computer network technology, the arrival of big data era has brought great changes to various fields in China, and people's lives have been inseparable from the application of information technology. In the era of big data, data information is shared and transferred quickly in the cloud through the network. Network technology has played a very important role in all aspects of the country's politics, economy and people's livelihood, bringing convenience to people's lives and work. But at the same time, computer network information security problems have also emerged frequently, giving people an alarm about how to protect data information, It is an urgent problem to avoid the hidden danger in property, reputation and even security brought by data leakage to the country or individuals. This paper conducts research and analysis on this, discusses how to improve the security level of computer network information in the era of big data, and gives specific protection strategies.