Automation system with encryption function provided by encryption processor coupled via databus to control processor for exchange of data to be encrypted/ decrypted

摘要

The automation system has at least one encryption processor, containing encryption algorithms for encryption and decryption of data and connected via a databus with at least one control processor of the automation system, for exchange of data to be encrypted/decrypted. The encryption processor can have a data memory for secure storage of data and encryption information.