Network Working Group J. Schiller Request for Comments: 3365 Massachusetts Institute of Technology BCP: 61 August 2002 Category: Best Current Practice Strong Security Requirements for Internet Engineering Task Force Standard Protocols Status of this Memo This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (2002). All Rights Reserved. Abstract It is the consensus of the IETF that IETF standard protocols MUST make use of appropriate strong security mechanisms. This document describes the history and rationale for this doctrine and establishes this doctrine as a best current practice. Table of Contents 1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . . 2 2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 2 3. Security Services . . . . . . . . . . . . . . . . . . . . . . 2 4. The Properties of the Internet. . . . . . . . . . . . . . . . 3 5. IETF Security Technology. . . . . . . . . . . . . . . . . . . 3 6. The Danvers Doctrine. . . . . . . . . . . . . . . . . . . . . 4 7. MUST is for Implementors. . . . . . . . . . . . . . . . . . . 5 8. Is Encryption a MUST? . . . . . . . . . . . . . . . . . . . . 5 9. Crypto Seems to Have a Bad Name . . . . . . . . . . . . . . . 6 10. Security Considerations . . . . . . . . . . . . . . . . . . . 6 11. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 6 12. References . . . . . . . . . . . . . . . . . . . . . . . . . 7 13. Author's Address . . . . . . . . . . . . . . . . . . . . . . 7 14. Full Copyright Statement . . . . . . . . . . . . . . . . . . 8 Schiller Best Current Practice