From: Mark Friedenbach <mark@monetize•io>
To: bitcoin-development@lists•sourceforge.net
Subject: Re: [Bitcoin-development] An idea for alternative payment scheme
Date: Fri, 03 Jan 2014 10:23:41 -0800 [thread overview]
Message-ID: <52C7002D.7040803@monetize.io> (raw)
In-Reply-To: <CAE-z3OW1GWo+CURVt+OJvEQDqBOiDjPNEsMjCU8BQ=0ZSn4UEg@mail.gmail.com>
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There is a standard mechanism for doing that called deterministic
signatures and is described in RFC 6979. It uses the private key and
the HMAC construction to generate a ECDSA k value.
On 01/03/2014 10:16 AM, Tier Nolan wrote:
> The random number that the buyer uses could be generated from a
> root key too.
>
> This would allow them to regenerate all random numbers that they
> used and recreate their receipts. The master root would have to be
> stored on your computer though.
>
> The payment protocol is supposed to do something like this already
> though.
>
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next prev parent reply other threads:[~2014-01-03 18:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-03 18:00 Nadav Ivgi
2014-01-03 18:16 ` Tier Nolan
2014-01-03 18:23 ` Mark Friedenbach [this message]
2014-01-03 18:30 ` Gregory Maxwell
2014-01-03 20:23 ` Adam Back
2014-01-03 20:39 ` Peter Todd
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