NIST IR 8188 Key Performance Indicators for Process Control System Cybersecurity Performance Analysis CheeYee Tang This publication is available free of charge from: https://doi.org /10.6028/ NIST .IR.8188 NISTIR 8188 Key Performance Indicators for Process Control System Cybersecurity Performance Analysis CheeYee Tang Intelligent Systems Division Engineering Laboratory This publication is available free of charge from: https://doi.org /10.6028/ NIST .IR.8188 August 2017 U.S. Department of Commerce Wilbur L. Ross, Jr., Secretary National Institute of Standards and Technology Kent Rochford, Acting NIST Director and Under Secretary of Commerce for Standards and Technology 1 This publication is available free of charge from: https://doi.org /10.6028/NIST.IR. 8188 Contents Contents ................................ ................................ ................................ ................................ ........... 1 List of Figures ................................ ................................ ................................ ................................ . 1 List of Tables ................................ ................................ ................................ ................................ ... 1 1. Introduction ................................ ................................ ................................ ............................ 2 2. Process Control System ................................ ................................ ................................ .......... 3 2.1. The Chemical Process Model (Plant Simulator) ................................ ................................ 4 2.2. Process Control System Operation ................................ ................................ .................... 5 2.3. Network Architecture ................................ ................................ ................................ ........ 5 2.4. Process and Data Flow ................................ ................................ ................................ ....... 7 3. Key Performance Indicators ................................ ................................ ................................ . 9 3.1. Definition ................................ ................................ ................................ ........................... 9 3.2. Selection Process ................................ ................................ ................................ ............. 10 4. Measurement Methodologies ................................ ................................ ............................... 10 4.1. Manufacturing Process Performance ................................ ................................ ............... 11 4.2. Network Performance ................................ ................................ ................................ ...... 12 4.3. Computing Resources Performance ................................ ................................ ................. 12 4.4. Industrial Protocol Performance ................................ ................................ ...................... 13 4.5. OPC Data Exchange Performance ................................ ................................ ................... 14 5. Appendix A -- References ................................ ................................ ................................ .... 15 6. Appendix B – List of Software Tools ................................ ................................ .................. 15 List of Figures Figure 1 - View of the Process Control System ................................ ................................ .............. 3 Figure 2 - Tennessee Eastman Process Model ................................ ................................ ................ 4 Figure 3 - Network Architecture Diagram ................................ ................................ ...................... 7 Fi