NIST IR 8192 Enhancing Resilienc e of the Internet and Communic ations Ecosystem A NIST Workshop Proceedings Tim Polk This publication is available free of charge from: https://doi.org/10.6028/ NIST.IR.8192 NISTIR 8192 Enhancing Resilience of the Internet and Communications Ecosystem A NIST Workshop Proceedings Tim Polk Applied Cybersecurity Division Information Technology Laboratory This publication is available free of charge from: https://doi.org/10.6028/ NIST.IR.8192 September 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 National Institute of Standards and Technology Internal Report 8192 33 pages ( September 2017) This publication is available free of charge from: https://doi.org/10.6028/ NIST.IR.8192 Certain commercial entities, equipment, or materials may be identified in this document in order to describe an experimental procedure or concept adequately. Such identification is not intended to imply recommendation or endorsement by NIST, nor is it inte nded to imply that the entities, materials, or equipment are necessarily the best available for the purpose. There may be references in this publication to other publications currently under development by NIST in accordance with its assigned statutory re sponsibilities. The information in this publication, including concepts and methodologies, may be used by f ederal agencies even before the completion of such companion publications. Thus, until each publication is completed, current requirements, guideline s, and procedures, where they exist, remain operative. For planning and transition purposes, f ederal agencies may wish to closely follow the development of these new publications by NIST. Organizations are encouraged to review all draft publications duri ng public comment periods and provide feedback to NIST. Many NIST cybersecurity publications , ot her than the ones noted above, are available at http://csrc.nist.gov/publications . Comments on this topic may be submitted through February 5, 2018 to: National Institute of Standards and Technology Attn: Applied Cybers ecurity Division, Information Technology Laboratory 100 Bureau Drive (Mail Stop 2000) Gaithersburg, MD 20899 -2000 Email: distributed.threats@nist.gov See Section 5 of this document for additional details. All comments are subject to release under the Freedom of Information Act (FOIA). NISTIR 8192 ENHANCING RESILIENCE OF THE INTERNET AND COMMUNICATIONS ECOSYSTEM ii This publication is available free of charge from: http s://doi.org/10.6028/ NIST.IR.8192 Reports on Computer Systems Technology The Information Technology Laboratory (ITL) at the National Institute of Standards and Technology (NIST) promotes the U.S. economy and public welfare by providing technical leadership for the Nation’s measurement and standards infrastructure. ITL develops test s, test methods, reference data, proof of concept implementations, and technical analyses to advance the development and productive use of information technology. ITL’s responsibilities include the development of management, administrative, technical, and physical standards and guidelines for the cost -effective security and privacy of other than national s ecurity -related information in f ederal informa tion systems. Abstract These proceedings document the July 11- 12, 2017 “Enhancing Resilience of the Internet and Communications Ecosystem” workshop led by the National Institute of Standards and Technology. Executive Order 13800, "Strengthening the Cybersecurity of Federal Networks a nd Critical Infrastructure” required the Secretaries of Commerce and Homeland Security to “jointly lead an open and transparent process to identify and promot