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Re: [Cfrg] [CFRG] PAKE / Hash2Curve First Internet draft for balanced CPace subcomponent available

"Hao, Feng" <Feng.Hao@warwick.ac.uk> Fri, 10 January 2020 21:52 UTC

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From: "Hao, Feng" <Feng.Hao@warwick.ac.uk>
To: "Riad S. Wahby" <rsw@jfet.org>
CC: Björn Haase <bjoern.m.haase@web.de>, cfrg <cfrg@irtf.org>
Thread-Topic: [Cfrg] [CFRG] PAKE / Hash2Curve First Internet draft for balanced CPace subcomponent available
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Date: Fri, 10 Jan 2020 21:52:19 +0000
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Subject: Re: [Cfrg] [CFRG] PAKE / Hash2Curve First Internet draft for balanced CPace subcomponent available
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Hi Riad,

That will be great. Following my previous comment, please also add a list of explicit design requirements that the constructions are supposed to satisfy, so we know what exactly have been proved and the security guarantee.

Cheers,
Feng

On 10/01/2020, 21:44, "Riad S. Wahby" <rsw@jfet.org> wrote:

    Hello Hao,
    
    "Hao, Feng" <Feng.Hao@warwick.ac.uk> wrote:
    >     "However, there is no formal security proof of this function published"
    > 
    > The same note might be applicable to the current IETF draft on
    > hash-to-curve.
    
    The constructions in the draft all have published security analyses.
    
    Apologies if this is not clear from the draft; I will take a note
    to go over it and make sure that it is made clearer.
    
    -=rsw

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