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Re: [Tls-reg-review] [IANA #1272675] Request for Assignment (tls-parameters - draft-kwiatkowski-tls-ecdhe-kyber)

Yoav Nir <ynir.ietf@gmail.com> Thu, 18 May 2023 13:53 UTC

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From: Yoav Nir <ynir.ietf@gmail.com>
In-Reply-To: <rt-5.0.3-3707082-1684368852-1171.1272675-9-0@icann.org>
Date: Thu, 18 May 2023 16:52:55 +0300
Cc: TLS DEs <tls-reg-review@ietf.org>, kris@amongbytes.com
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Subject: Re: [Tls-reg-review] [IANA #1272675] Request for Assignment (tls-parameters - draft-kwiatkowski-tls-ecdhe-kyber)
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Seems fine. I approve

Yoav

> On 18 May 2023, at 3:14, Amanda Baber via RT <iana-prot-param-comment@iana.org> wrote:
> 
> Hi Rich, Yoav, Nick (cc: Kris),
> 
> Can you review this new TLS Supported Groups request for us by the 31st? 
> 
> thanks,
> Amanda
> 
>> Contact Name:
>> Kris Kwiatkowski
>> 
>> Contact Email:
>> kris@amongbytes.com
>> 
>> Type of Assignment:
>> Transport Layer Security (TLS) Parameters
>> 
>> 
>> Registry:
>> TLS Supported Groups
>> 
>> 
>> 
>> 
>> Description:
>> Following registration of TLS v1.3 codepoint for Post-Quantum hybrid key exchange composed of X25519+Kyber768 (codepoint 25497), we would like to request another TLS v1.3 codepoint for ECDHE/P256+Kyber768. The code point will make it easier to:
>> * Experiment with flows in which FIPS-approved curves are used
>> * Reuse in experimentation, the HW-based implementation of ECDH/P-256 on resource constrained devices
>> 
>> The post-quantum, hybrid key agreement for TLS v1.3, that we refer to, is described in IETF draft:
>> https://datatracker.ietf.org/doc/draft-ietf-tls-hybrid-design/
>> 
>> Additional Info:
>> We have created IETF draft that provides details on construction that will use the codepoint.
>> https://www.ietf.org/id/draft-kwiatkowski-tls-ecdhe-kyber-00.html
> 
> 
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