Realization And Research Of Electric Information System Based On PKI Technology

This paper mainly researches PKI technology and its application in security of electric information system, orients in the network information security area. PKI technology is a kind of infrastructure built on the theory and technology of public key and provides information security service. PKI is based on the public-key technology, with security purpose of integrality, confidentiality, and undeniable feature of information to construct a colligate instrument with software and hardware used for authentication, authorization, encryption, etc. Liaoning electric information network is centre on the main electric information network of Liaoning, covers all the computer information network systems of power supply and generation corporations, and enterprises of construction, building and repairing in Liaoning province. There are more than 100 kinds of applications on this network that is the information network platform of production and management in Liaoning Electric Company Ltd.