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From: "Nick Roberts" <Nick.Roberts@dial.pipex.com>
Subject: Re: Bignum modular types in Ada95
Date: 1998/01/31
Date: 1998-01-31T00:00:00+00:00	[thread overview]
Message-ID: <01bd2e93$d5f33d00$LocalHost@xhv46.dial.pipex.com> (raw)
In-Reply-To: 34D1ED17.D788435@cl.cam.ac.uk


Besides which the package implementation can always be used: it is not
denied by providing built-in bignum support!

-- 

== Nick Roberts ================================================
== Croydon, UK                       ===========================
==                                              ================
== Proprietor, ThoughtWing Software                   ==========
== Independent Software Development Consultant            ======
== Nick.Roberts@dial.pipex.com                              ====
== Voicemail & Fax +44 181-405 1124                          ===
==                                                            ==
==           I live not in myself, but I become               ==
===          Portion of that around me; and to me             ==
====         High mountains are a feeling, but the hum        ==
=======      Of human cities torture.
===========                             -- Byron [Childe Harold]


Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk> wrote in article
<34D1ED17.D788435@cl.cam.ac.uk>...
> Mats Weber wrote:
> > 
> > > If we have arbitrary length string operations, arbitrary
> > > length integer operations shouldn't be that much additional
> > > hazzle, and the popularity that arithmetic with huge numbers
> > > has gained through the numerous asymmetric cryptoalgorithms
> > > out there (RSA, Diffie-Hellman, ElGamal, DSS, all the new
> > > elliptic curve stuff, etc.) surely justifies the investment.
> > 
> > Yes, but for all such applications, efficiency is so important that it
must be
> > part of the specification, and I think that if you get into coding such
> > applications, then you will be much better off if you have complete
control
> > over your bignum algorithms.
> 
> Not once there is hardware support available for such operations
> and we still want to product strictly portable code.





  reply	other threads:[~1998-01-31  0:00 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-01-27  0:00 Bignum modular types in Ada95 Markus Kuhn
1998-01-28  0:00 ` Markus Kuhn
1998-01-28  0:00   ` Brian Rogoff
1998-01-29  0:00     ` Markus Kuhn
1998-01-30  0:00       ` Brian Rogoff
     [not found]   ` <EnIIvn.3zr@world.std.com>
1998-01-29  0:00     ` Mats Weber
     [not found]       ` <EnKEtu.KGp@world.std.com>
1998-01-30  0:00         ` Mats Weber
1998-02-01  0:00           ` Robert Dewar
1998-02-01  0:00           ` Robert Dewar
1998-01-30  0:00         ` Markus Kuhn
1998-01-30  0:00           ` Mats Weber
1998-01-30  0:00             ` Markus Kuhn
1998-01-31  0:00               ` Nick Roberts [this message]
1998-02-01  0:00           ` Robert Dewar
1998-01-31  0:00         ` Nick Roberts
1998-02-01  0:00         ` Robert Dewar
1998-01-29  0:00     ` Markus Kuhn
1998-01-31  0:00       ` Nick Roberts
1998-02-01  0:00     ` Robert Dewar
1998-02-01  0:00   ` Robert Dewar
1998-02-02  0:00     ` Tarjei T. Jensen
1998-02-02  0:00       ` Robert Dewar
1998-02-03  0:00         ` Tarjei T. Jensen
1998-02-04  0:00           ` Keith Thompson
1998-01-28  0:00 ` Nick Roberts
1998-01-28  0:00   ` Larry Kilgallen
1998-01-28  0:00   ` Nick Roberts
1998-02-01  0:00     ` Robert Dewar
1998-02-07  0:00       ` Nick Roberts
1998-02-09  0:00         ` Robert Dewar
1998-01-28  0:00 ` Dmitriy Anisimkov
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