RFC 7049 - Concise Binary Object Representation (CBOR)
- Status: Proposed Standard
- Published: October 2013
- Stream: IETF
- Obsoleted by: RFC 8949
- Errata: RFC 7049 Errata
Document Information
- RFC Number: 7049
- Title: Concise Binary Object Representation (CBOR)
- Authors: C. Bormann, P. Hoffman
- Date: October 2013
- Category: Standards Track
- Obsoleted by: RFC 8949
- ISSN: 2070-1721
Abstract
The Concise Binary Object Representation (CBOR) is a data format whose design goals include the possibility of extremely small code size, fairly small message size, and extensibility without the need for version negotiation. These design goals make it different from earlier binary serializations such as ASN.1 and MessagePack.
Status of This Memo
This is an Internet Standards Track document.
This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Further information on Internet Standards is available in Section 2 of RFC 5741.
Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at http://www.rfc-editor.org/info/rfc7049.
Copyright Notice
Copyright (c) 2013 IETF Trust and the persons identified as the document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License.
Table of Contents
- 1. Introduction
- 2. Specification of the CBOR Encoding
- 3. Creating CBOR-Based Protocols
- 4. Converting Data between CBOR and JSON
- 5. Future Evolution of CBOR
- 6. Diagnostic Notation
- 7. IANA Considerations
- 8. Security Considerations
- 9. Acknowledgements
- 10. References
Appendices
- Appendix A. Examples
- Appendix B. Jump Table
- Appendix C. Pseudocode
- Appendix D. Half-Precision
- Appendix E. Comparison of Other Binary Formats to CBOR's Design Objectives
Related Resources
- Official RFC: RFC 7049
- DataTracker: RFC 7049 Info
- Errata: RFC Editor Errata
- Obsoleted by: RFC 8949