April 16, 2018
Cybersecurity Framework
Version 1.1
Table of Contents
Note to Readers on the Update ....................................................................................................... ii
Acknowledgements ........................................................................................................................ iv
Executive Summary .........................................................................................................................v
1.0
Framework Introduction .......................................................................................................1
2.0
Framework Basics .................................................................................................................6
3.0
How to Use the Framework ................................................................................................13
4.0
Self-Assessing Cybersecurity Risk with the Framework....................................................20
Appendix A: Framework Core.......................................................................................................22
Appendix B: Glossary ....................................................................................................................45
Appendix C: Acronyms .................................................................................................................48
List of Figures
Figure 1: Framework Core Structure .............................................................................................. 6
Figure 2: Notional Information and Decision Flows within an Organization .............................. 12
Figure 3: Cyber Supply Chain Relationships................................................................................ 17
List of Tables
Table 1: Function and Category Unique Identifiers ..................................................................... 23
Table 2: Framework Core ............................................................................................................. 24
Table 3: Framework Glossary....................................................................................................... 45
This publication is available free of charge from: https://doi.org/10.6028/NIST.CSWP.04162018
vii