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Comparison of CoAP Security Protocols
draft-ietf-iotops-security-protocol-comparison-06

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft whose latest revision state is "Active".
Expired & archived
Authors John Preuß Mattsson , Francesca Palombini , Mališa Vučinić
Last updated 2024-09-21 (Latest revision 2024-03-20)
Replaces draft-ietf-lwig-security-protocol-comparison
RFC stream Internet Engineering Task Force (IETF)
Formats
Reviews
Additional resources Mailing list discussion
Stream WG state Held by WG
Revised I-D Needed - Issue raised by WG
Document shepherd Henk Birkholz
IESG IESG state Expired
Consensus boilerplate Yes
Telechat date (None)
Responsible AD (None)
Send notices to henk.birkholz@ietf.contact

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document analyzes and compares the sizes of key exchange flights and the per-packet message size overheads when using different security protocols to secure CoAP. Small message sizes are very important for reducing energy consumption, latency, and time to completion in constrained radio network such as Low-Power Wide Area Networks (LPWANs). The analyzed security protocols are DTLS 1.2, DTLS 1.3, TLS 1.2, TLS 1.3, cTLS, EDHOC, OSCORE, and Group OSCORE. The DTLS and TLS record layers are analyzed with and without 6LoWPAN- GHC compression. DTLS is analyzed with and without Connection ID.

Authors

John Preuß Mattsson
Francesca Palombini
Mališa Vučinić

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)