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Security Metrics Guide for Information Technology Systems

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 tests, 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 sensitive unclassified information in federal computer systems. This Special Publication 800-series reports on ITL’s research, guidelines, and outreach efforts in computer security, and its collaborative activities | NIST Special Publication 800-55 Security Metrics Guide for Information Technology Systems Marianne Swanson, Nadya Bartol, John Sabato, Joan Hash, and Laurie Graffo C O M P U T E R S E C U R I T Y Computer Security Division Information Technology Laboratory National Institute of Standards and Technology Gaithersburg, MD 20899-8933 July 2003 INITIAL PUBLIC DRAFT U.S. Department of Commerce Donald L. Evans, Secretary Technology Administration Phillip J. Bond, Under Secretary of Commerce for Technology National Institute of Standards and Technology Arden L. Bement, Jr., Director i 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 tests, 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 sensitive unclassified information in federal computer systems. This Special Publication 800-series reports on ITL’s research, guidelines, and outreach efforts in computer security, and its collaborative activities with industry, government, and academic organizations. U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 2003 For sale by the Superintendent of Documents, U.S. Government Printing Office Internet: bookstore.gpo.gov — Phone: (202) 512-1800 — Fax: (202) 512-2250 Mail: Stop SSOP, Washington, DC 20402-0001 ii Authority This document has been developed by NIST in furtherance of its statutory responsibilities under the Computer Security Act of 1987 and the Information Technology Management Reform Act of 1996 (specifically 15 United States Code (U.S.C.) 278 g-3 (a)(5)).