From: Gregory Maxwell <gmaxwell@gmail.com>
To: Matt Whitlock <bip@mattwhitlock.name>
Cc: bitcoin-development <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Presenting a BIP for Shamir's Secret Sharing of Bitcoin private keys
Date: Mon, 7 Apr 2014 19:07:45 -0700 [thread overview]
Message-ID: <CAAS2fgSfiYwD-M7+k65JF0Kjeod1zEiPcxPN1iDBHLzYV7UQyA@mail.gmail.com> (raw)
In-Reply-To: <6669921.kYEqrMqt0u@crushinator>
On Mon, Apr 7, 2014 at 6:46 PM, Matt Whitlock <bip@mattwhitlock.name> wrote:
> On Monday, 7 April 2014, at 5:38 pm, Gregory Maxwell wrote:
>> On Mon, Apr 7, 2014 at 5:33 PM, Nikita Schmidt
>> <nikita@megiontechnologies.com> wrote:
>> > Regarding the choice of fields, any implementation of this BIP will
>> > need big integer arithmetic to do base-58 anyway.
>> Nah, it doesn't. E.g.
>> https://gitorious.org/bitcoin/libblkmaker/source/eb33f9c8e441ffef457a79d76ceed1ea20ab3059:base58.c
> That only *decodes* Base58Check. It has no encode function, which would require biginteger division.
Yes thats only a decode but the same process (long division with
manual carries) works just fine the other way. There is absolutely no
need to use big integers for this.
next prev parent reply other threads:[~2014-04-08 2:07 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-03 12:41 [Bitcoin-development] Presenting a BIP for Shamir's Secret Sharing of Bitcoin private keys Nikita Schmidt
2014-04-03 21:42 ` Matt Whitlock
2014-04-04 13:51 ` Nikita Schmidt
2014-04-04 14:14 ` Gregory Maxwell
2014-04-04 16:05 ` Matt Whitlock
2014-04-04 16:25 ` Gregory Maxwell
2014-04-04 16:36 ` Matt Whitlock
2014-04-04 17:08 ` Gregory Maxwell
2014-04-04 17:16 ` Matt Whitlock
2014-04-04 17:51 ` Gregory Maxwell
2014-04-04 18:53 ` Matt Whitlock
2014-04-04 16:03 ` Matt Whitlock
2014-04-08 0:33 ` Nikita Schmidt
2014-04-08 0:38 ` Gregory Maxwell
2014-04-08 1:46 ` Matt Whitlock
2014-04-08 2:07 ` Gregory Maxwell [this message]
2014-04-08 11:52 ` Matt Whitlock
2014-04-10 22:31 ` Nikita Schmidt
2014-04-22 8:06 ` Jan Møller
2014-04-22 8:11 ` Matt Whitlock
2014-04-22 8:27 ` Jan Møller
2014-04-22 8:29 ` Matt Whitlock
2014-04-22 8:39 ` Jan Møller
2014-04-22 8:43 ` Matt Whitlock
2014-04-22 8:51 ` Jan Møller
2014-04-22 9:13 ` Matt Whitlock
2014-04-22 11:50 ` Justin A
2014-04-22 8:35 ` Matt Whitlock
2014-04-22 8:39 ` Tamas Blummer
2014-04-22 8:40 ` Matt Whitlock
2014-04-22 8:43 ` Tamas Blummer
2014-04-22 8:47 ` Matt Whitlock
2014-04-22 8:50 ` Tamas Blummer
2014-04-22 15:32 ` Mark Friedenbach
2014-04-22 15:49 ` Tamas Blummer
2014-04-22 17:03 ` Mark Friedenbach
2014-04-22 17:07 ` Jan Møller
2014-04-22 18:29 ` Tamas Blummer
2014-04-22 18:46 ` Gregory Maxwell
2014-04-23 5:33 ` Tamas Blummer
2014-04-23 6:16 ` Gregory Maxwell
2014-05-05 19:36 ` Nikita Schmidt
2014-05-12 12:09 ` Jan Møller
2014-08-14 19:23 ` Nikita Schmidt
2014-04-22 13:37 ` Nikita Schmidt
2014-04-22 8:15 ` Gregory Maxwell
2014-04-22 8:49 ` Jan Møller
[not found] <CACsn0ckScTWG4YxNCscxvtdsmcUkxtR2Gi-rdBs2HCkirPz5rA@mail.gmail.com>
2014-03-29 15:44 ` Matt Whitlock
2014-03-29 16:59 ` Alan Reiner
2014-03-29 17:19 ` Matt Whitlock
2014-03-29 17:52 ` Alan Reiner
2014-03-29 18:00 ` Matt Whitlock
2014-03-29 18:08 ` Alan Reiner
2014-03-29 18:10 ` Matt Whitlock
[not found] ` <CAAt2M18j7bGDsKouVw+e4j+FMiJ4vK6-sx+nrkwHyiKLqiH7Jg@mail.gmail.com>
2014-03-29 19:34 ` Natanael
2014-04-04 2:38 ` Jeff Garzik
2014-03-29 18:16 ` Tamas Blummer
2014-03-29 18:41 ` Alan Reiner
2014-03-29 17:28 ` Roy Badami
2014-03-29 17:42 ` Matt Whitlock
2014-03-29 17:51 ` Roy Badami
2014-03-29 17:28 ` devrandom
[not found] ` <1396113933.8809.91.camel@mimiz>
2014-03-29 17:38 ` Matt Whitlock
2014-03-29 17:46 ` Gregory Maxwell
2014-03-29 19:49 ` Tamas Blummer
2014-03-29 17:48 ` devrandom
2014-03-29 17:51 ` Matt Whitlock
2014-03-29 17:56 ` devrandom
-- strict thread matches above, loose matches on Subject: below --
2014-03-29 8:05 Matt Whitlock
2014-03-29 8:34 ` Tamas Blummer
2014-03-29 8:44 ` Tamas Blummer
2014-03-29 8:51 ` Matt Whitlock
2014-03-29 8:54 ` Matt Whitlock
2014-03-29 16:54 ` Matt Whitlock
2014-03-29 17:37 ` Tamas Blummer
2014-03-29 9:08 ` Chris Beams
2014-03-29 9:31 ` Matt Whitlock
2014-03-29 11:16 ` Matt Whitlock
2014-03-29 11:54 ` Chris Beams
2014-03-29 13:27 ` Jeff Garzik
2014-03-29 13:36 ` Mike Hearn
2014-03-29 13:38 ` Tamas Blummer
2014-03-29 14:10 ` Matt Whitlock
2014-03-29 14:19 ` Jeff Garzik
2014-03-29 14:55 ` Matt Whitlock
2014-03-29 15:04 ` Mike Hearn
2014-03-29 14:28 ` Watson Ladd
2014-03-29 14:36 ` Gregory Maxwell
2014-03-29 15:01 ` Matt Whitlock
2014-03-29 9:21 ` Chris Beams
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