Re: [Cfrg] draft-ladd-safecurves-02

Watson Ladd <watsonbladd@gmail.com> Fri, 10 January 2014 19:25 UTC

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Date: Fri, 10 Jan 2014 11:25:31 -0800
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From: Watson Ladd <watsonbladd@gmail.com>
To: Trevor Perrin <trevp@trevp.net>
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Subject: Re: [Cfrg] draft-ladd-safecurves-02
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On Fri, Jan 10, 2014 at 11:20 AM, Trevor Perrin <trevp@trevp.net> wrote:
> On Fri, Jan 10, 2014 at 11:11 AM, Watson Ladd <watsonbladd@gmail.com> wrote:
>> Added: explicit formulas and a point format (big endian with a bit for
>> the missing coordinate).
>
> I don't see the draft yet, but if you're including point formats, any
> thoughts on Jivsov's trick?
>
> http://tools.ietf.org/html/draft-jivsov-ecc-compact-03

Assumes short Weierstrass form. I did put in x coordinate only for
Montgomery, but it's not the same thing.

>
>
> Trevor



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