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Date: Tue, 14 Jan 2014 16:28:11 -0500
Message-ID: <CAKOEKkQTTH4LrAuG-xM16_Nx1aN97DYTiXJPtLyp9RJh1E5m6A@mail.gmail.com>
Subject: Re: [lojban] trapdoor
From: Michael Turniansky <mturniansky@gmail.com>
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I'd be willing to get jargony mataphorical with pavyselyli'u funca,,,
(pavselyli'u also works for one-way roads and diodes)
         --gejyspa


On Wed, Dec 25, 2013 at 3:46 PM, Pierre Abbat <phma@bezitopo.org> wrote:

> On Wednesday, December 25, 2013 12:39:04 Ian Johnson wrote:
> > On Tue, Dec 24, 2013 at 8:08 PM, .arpis. <rpglover64+jbobau@gmail.com>
> >
> >  wrote:
> > > {nadyxru facnu}? "hard-to-invert function"
> >
> > It's not a {fancu}. Pierre means the functionality of a one-way door,
> such
> > as a trapdoor.
>
> A trapdoor one-way function is indeed a fancu. The classic example is
> raising
> a variable number (noi cmima lo se fancu) to a fixed power modulo a
> product of
> large primes, i.e. RSA. If you know the primes, it's easy to calculate the
> inverse function. If you don't, it's computationally infeasible.
>
> Pierre
> --
> ve ka'a ro klaji la .romas. se jmaji
>
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<div dir=3D"ltr"><div>I&#39;d be willing to get jargony mataphorical with=
=C2=A0pavyselyli&#39;u=C2=A0funca,,,</div><div>(pavselyli&#39;u also works =
for one-way roads and diodes)</div><div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0-=
-gejyspa</div><div><br></div></div><div class=3D"gmail_extra">
<br><br><div class=3D"gmail_quote">On Wed, Dec 25, 2013 at 3:46 PM, Pierre =
Abbat <span dir=3D"ltr">&lt;<a href=3D"mailto:phma@bezitopo.org" target=3D"=
_blank">phma@bezitopo.org</a>&gt;</span> wrote:<br><blockquote class=3D"gma=
il_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-lef=
t:1ex">
<div class=3D"im">On Wednesday, December 25, 2013 12:39:04 Ian Johnson wrot=
e:<br>
&gt; On Tue, Dec 24, 2013 at 8:08 PM, .arpis. &lt;<a href=3D"mailto:rpglove=
r64%2Bjbobau@gmail.com">rpglover64+jbobau@gmail.com</a>&gt;<br>
&gt;<br>
&gt; =C2=A0wrote:<br>
&gt; &gt; {nadyxru facnu}? &quot;hard-to-invert function&quot;<br>
&gt;<br>
&gt; It&#39;s not a {fancu}. Pierre means the functionality of a one-way do=
or, such<br>
&gt; as a trapdoor.<br>
<br>
</div>A trapdoor one-way function is indeed a fancu. The classic example is=
 raising<br>
a variable number (noi cmima lo se fancu) to a fixed power modulo a product=
 of<br>
large primes, i.e. RSA. If you know the primes, it&#39;s easy to calculate =
the<br>
inverse function. If you don&#39;t, it&#39;s computationally infeasible.<br=
>
<span class=3D"HOEnZb"><font color=3D"#888888"><br>
Pierre<br>
--<br>
ve ka&#39;a ro klaji la .romas. se jmaji<br>
</font></span><div class=3D"HOEnZb"><div class=3D"h5"><br>
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</div></div></blockquote></div><br></div>

<p></p>

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