Abstract
The arrival of the information age is driving the continuous development of our country’s economy and the continuous transformation of our society. At present, the number of Internet users in our country is increasing rapidly. Smartphones and portable computers have become necessary for people to travel. In the era of big data, the problem of computer network security needs our attention. Technology is a double-edged sword. While bringing convenience to all of us, it also brings a lot of problems, such as telecom fraud, information leakage and other problems about network information security caused public discussion. Therefore, this paper analyzes the problems and solutions of computer network security in the era of large data.
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