数字时代：构建安全共赢新生态

Under the social background of the “Digital Transformation Partnership Action” initiative issued by the National Development and Reform Commission, new infrastructure, as an important foundation for digital transformation, has become the focus of investment and construction by all parties in the industry. This book introduces the development status of various new technologies that support the construction of information infrastructure under the background of the digital age. Focusing on the industrial Internet, it analyzed the connotation of 'new infrastructure' and the security challenges it faces. The book is divided into eleven chapters. Through detailed cases and rich data, it shows the public the new industrial vision of 5G, artificial intelligence, chips, satellite Internet, car networking, blockchain and other cutting-edge technology fields. This book starts with the promotion of the digital economy by the new digital infrastructure, and introduces the development status of core technologies such as 5G technology, artificial intelligence technology, chips, satellite Internet, Internet of Vehicles, industrial Internet, data centers, Internet of Things, and blockchain. Discussing from the aspect of industrial security, using profound and simple language and vivid cases, show readers the important role and influence of new infrastructure in economic and social development, and demonstrate the application prospects of digital technology in future work and life.