A method to protect industrial data based on blockchain technology

Abstract

With the development of the Internet, date of industry has gradually formed the trend of integration with the Internet, and the security problem is also prominent, which is mainly manifested in data collection, storage, transmission, application and other links, such as data disclosure and data being tampered with risk. This paper presents a method of security protection for large industrial data based on block chain technology. A unique ID is allocated to each machine in the factory, and all data of the ID are stored by IPFS technology, and the encrypted cipher text encrypted by the device ID and its data index is saved to the block chain to formed the only and untampered account book of the whole network. It ensures the security of data in all aspects.

Keywords

• block chain
• industrial data
• data security