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From: "Eric Larchevêque" <elarch@gmail•com>
To: slush <slush@centrum•cz>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Draft BIP for seamless website authentication using Bitcoin address
Date: Fri, 4 Apr 2014 17:09:08 +0200	[thread overview]
Message-ID: <CA+WZAErh6M6BV1imAXZaHQjX+5RKtj7Ma7_-+5KW9BpLw354Sg@mail.gmail.com> (raw)
In-Reply-To: <CAJna-Hhz+K0iw4b8DDp5tNpQg6nJABKmu__aDbgT9M26PJ9tAg@mail.gmail.com>

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On Fri, Apr 4, 2014 at 4:56 PM, slush <slush@centrum•cz> wrote:

> I'm cracking my head for many months with the idea of using TREZOR for web
> auth purposes. Unfortunately I'm far from any usable solution yet.
>
> My main comments to your BIP: Don't use bitcoin addresses directly and
> don't encourage services to use this "login" for financial purposes. Mike
> is right, mixing authentication and financial services is wrong. Use some
> function to generate other private/public key from bitcoin's seed/private
> key to not leak bitcoin-related data to website.
>
>
I'm probably very naive, but the fact that the authentication key is your
Bitcoin address was for me a great feature :)
What are the risks associated of id yourself with a bitcoin address you
plan to use on the website for transaction ?

I mean, what is the difference between doing that, and id with a login/pass
and add your bitcoin address in a settings field ? (knowing you could
always find a mechanism to transfer the account to another bitcoin address
if needed)

Eric

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  reply	other threads:[~2014-04-04 15:09 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-04 12:15 Eric Larchevêque
2014-04-04 13:08 ` Mike Hearn
2014-04-04 13:22   ` Eric Larchevêque
2014-04-04 13:32     ` Gavin Andresen
2014-04-04 13:47       ` Eric Larchevêque
2014-04-07 20:08       ` Troy Benjegerdes
2014-04-07 21:55         ` Ricardo Filipe
2014-04-07 22:00           ` Eric Martindale
2014-04-04 13:43     ` Mike Hearn
2014-04-04 13:47       ` Jeff Garzik
2014-04-04 13:54       ` Mike Hearn
2014-04-04 14:42         ` Eric Larchevêque
2014-04-04 14:51           ` Mike Hearn
2014-04-04 14:56             ` Eric Larchevêque
2014-04-08  3:28               ` Jeff Garzik
2014-04-08  8:13                 ` Mike Hearn
2014-04-08 15:19                   ` Jeff Garzik
2014-04-22  6:34                     ` Jan Møller
2014-04-22  8:57                       ` Eric Larchevêque
2014-04-04 15:00             ` slush
2014-04-04 14:56           ` slush
2014-04-04 15:09             ` Eric Larchevêque [this message]
2014-04-04 15:28               ` slush
2014-04-04 15:37               ` Mike Hearn
2014-04-04 15:42                 ` slush
2014-04-04 16:00                 ` Eric Larchevêque
2014-04-04 15:03       ` Eric Larchevêque

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