SECURE REMOTE ACCESS TO INDUSTRIAL CONTROL SYSTEMS USING HARDWARE BASED AUTHENTICATION

摘要

A system and method for secure remote access to an industrial control system using hardware based authentication is provided, comprising secure user authentication, secure interactive remote access or secure machine-to-machine remote access or communication, and remote access services. Secure user authentication comprises two-factor authentication based on smart cards, and secure interactive remote access via a managed remote-access appliance comprises a virtual machine and software that can only be used with a smart card credential.