Research on Network Information Security Protection Technology Based on Big Data

The growth of massive data information in the era of big data has brought huge challenges to computer network information security. The establishment of a computer network information security system and the application of information technology such as big data technology and computer network technology can ensure the security of data information. The necessity of computer network information security protection under the background of big data is analyzed. The principles of network information security protection are studied. Combined with the characteristics of the big data era, a variety of computer advanced technologies are used to construct a computer network information security protection system and carried out research.