Re: [tsvwg] I-D Action: draft-ietf-tsvwg-dtls-over-sctp-bis-00.txt

Magnus Westerlund <magnus.westerlund@ericsson.com> Tue, 11 May 2021 14:25 UTC

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From: Magnus Westerlund <magnus.westerlund@ericsson.com>
To: "tsvwg@ietf.org" <tsvwg@ietf.org>
Thread-Topic: [tsvwg] I-D Action: draft-ietf-tsvwg-dtls-over-sctp-bis-00.txt
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Date: Tue, 11 May 2021 14:25:22 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tsvwg/Q2hJIpZNukpECc5V0rLl5XXgrvk>
Subject: Re: [tsvwg] I-D Action: draft-ietf-tsvwg-dtls-over-sctp-bis-00.txt
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Hi,

This version includes no changes compared to the latest individual version. We will continue work on addressing the issues we have in our issue tracker.   https://github.com/gloinul/draft-westerlund-tsvwg-dtls-over-sctp-bis/issues

Cheers

Magnus Westerlund



> -----Original Message-----
> From: tsvwg <tsvwg-bounces@ietf.org> On Behalf Of internet-
> drafts@ietf.org
> Sent: den 11 maj 2021 14:52
> To: i-d-announce@ietf.org
> Cc: tsvwg@ietf.org
> Subject: [tsvwg] I-D Action: draft-ietf-tsvwg-dtls-over-sctp-bis-00.txt
> 
> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Transport Area Working Group WG of the
> IETF.
> 
>         Title           : Datagram Transport Layer Security (DTLS) over Stream Control
> Transmission Protocol (SCTP)
>         Authors         : Magnus Westerlund
>                           John Preuß Mattsson
>                           Claudio Porfiri
>                           Michael Tüxen
> 	Filename        : draft-ietf-tsvwg-dtls-over-sctp-bis-00.txt
> 	Pages           : 19
> 	Date            : 2021-05-10
> 
> Abstract:
>    This document describes a proposed update for the usage of the
>    Datagram Transport Layer Security (DTLS) protocol to protect user
>    messages sent over the Stream Control Transmission Protocol (SCTP).
> 
>    DTLS over SCTP provides mutual authentication, confidentiality,
>    integrity protection, and replay protection for applications that use
>    SCTP as their transport protocol and allows client/server
>    applications to communicate in a way that is designed to give
>    communications privacy and to prevent eavesdropping and detect
>    tampering or message forgery.
> 
>    Applications using DTLS over SCTP can use almost all transport
>    features provided by SCTP and its extensions.  This document intends
>    to obsolete RFC 6083 and removes the 16 kB limitation on user message
>    size by defining a secure user message fragmentation so that multiple
>    DTLS records can be used to protect a single user message.  It
>    further updates the DTLS versions to use, as well as the HMAC
>    algorithms for SCTP-AUTH, and simplifies the implementation by some
>    stricter requirements on the establishment procedures.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-tsvwg-dtls-over-sctp-bis/
> 
> There is also an HTML version available at:
> https://www.ietf.org/archive/id/draft-ietf-tsvwg-dtls-over-sctp-bis-00.html
> 
> 
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
>