How do you secure feild communication? (include implementation details)

-First, summarize why authentication and authorization is important in ICSs and SCADA systems.

-Then, provide three suggestions and explanations on how to secure field communication, including implementation details. You may use the same ICA/SCADA system from earlier discussions and written assignments for this activity.

-Use the study material from this module and reference the Infosec Institute as a resource to assist with this activity. In addition, conduct external research and implement three external sources with proper citations as supporting evidence.