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Normative References

Overview

This section lists the normative references cited in RFC 4120. Normative references are essential standards and specifications that define requirements for Kerberos implementations.

Key Normative References

RFC 2119

  • Key words for use in RFCs to Indicate Requirement Levels
  • Defines MUST, SHOULD, MAY, etc.
  • Essential for understanding specification requirements

RFC 3961

  • Encryption and Checksum Specifications for Kerberos 5
  • Defines encryption framework
  • Specifies encryption type profiles
  • Mandatory companion to RFC 4120

RFC 3962

  • Advanced Encryption Standard (AES) Encryption for Kerberos 5
  • Specifies AES encryption for Kerberos
  • Provides modern encryption support

RFC 4121

  • The Kerberos Version 5 Generic Security Service Application Program Interface (GSS-API) Mechanism
  • Defines GSS-API binding
  • Essential for application integration

ASN.1 Standards

  • ITU-T Recommendation X.680 (Abstract Syntax Notation One)
  • ITU-T Recommendation X.690 (DER encoding)
  • Define message encoding

Other Standards

  • Various IETF RFCs
  • ITU-T recommendations
  • ISO standards
  • Related protocol specifications

Purpose

Normative references:

  • Define requirements
  • Specify dependencies
  • Ensure interoperability
  • Provide implementation guidance

Reference

For complete normative references list, refer to RFC 4120 Normative References.