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From: "theymos" <theymos@mm•st>
To: bitcoin-development@lists•sourceforge.net
Subject: Re: [Bitcoin-development] [BIP 15] Aliases
Date: Thu, 15 Dec 2011 13:59:07 -0600	[thread overview]
Message-ID: <1323979147.27319.140661012141129@webmail.messagingengine.com> (raw)
In-Reply-To: <1323728469.78044.YahooMailNeo@web121012.mail.ne1.yahoo.com>

Bitcoin already has code and a protocol for transactions to IP
addresses. Why not reuse that for dynamic address lookup? Just a few
changes are necessary to enable complete user@server•com handling:
- Extend the protocol so that "reply" messages can be signed by a fixed
  public key
- Extend "checkorder" messages so they can specify an account to
  send BTC to. Or standardize on how to put the account into the
  message field.
- Enable DNS lookups for IP transactions. The DNS-only proposals could
  also be used here to avoid having to use the IP transaction protocol
  sometimes. The public key for signing "reply" messages can be gotten
  from TXT records. This will be safe with DNSSEC and Namecoin. With
  plain DNS Bitcoin could take a SSH-like approach and ask the user to
  verify the public key the first time it is used, remembering it later.

DoS attacks are already handled by the IP transactions code: the same IP
address is always given the same bitcoin address until it pays to that
bitcoin address.



  parent reply	other threads:[~2011-12-15 19:59 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-12 22:21 Amir Taaki
2011-12-12 22:25 ` Amir Taaki
2011-12-12 22:32 ` Luke-Jr
2011-12-13  4:38 ` theymos
2011-12-13  7:41   ` Jorge Timón
2011-12-15 19:59 ` theymos [this message]
2011-12-15 23:56   ` Amir Taaki
2011-12-16  2:37   ` Kyle Henderson
2011-12-16  4:32     ` Walter Stanish
2011-12-16  2:48   ` Matt Corallo
2011-12-16 17:23   ` Khalahan
2011-12-16 19:54     ` slush
2011-12-16 20:10       ` Amir Taaki
2011-12-16 20:14         ` Harald Schilly
2011-12-16 21:52       ` Khalahan
2011-12-16 22:05         ` Rick Wesson
2011-12-18 21:05           ` Jorge Timón
2011-12-18 21:18             ` Jordan Mack
2011-12-18 21:44             ` Luke-Jr
2011-12-18 23:58               ` slush
2011-12-19  1:13                 ` Luke-Jr
2011-12-19  1:14                 ` Pieter Wuille
2011-12-19  1:43                   ` Luke-Jr
2011-12-19  1:44                   ` slush
2011-12-19  7:56                     ` Jorge Timón
2011-12-19 11:44                       ` Andy Parkins
2011-12-19 14:46                         ` solar
2011-12-19 15:35                           ` Rick Wesson
2011-12-19 16:35                         ` Luke-Jr
2011-12-19 17:13                           ` solar
2011-12-19 16:30                       ` Luke-Jr
2011-12-19 17:04                         ` Jordan Mack
2011-12-19 17:09                           ` slush
2011-12-19 18:13                             ` Jordan Mack
2011-12-19 18:17                               ` slush
2011-12-19 18:50                                 ` Jorge Timón
2011-12-19 20:03                                   ` Jordan Mack
2011-12-19 19:22                                 ` Jordan Mack
2011-12-19 18:15                           ` Luke-Jr
2011-12-19 18:52                             ` Jordan Mack
2011-12-19 19:16                               ` Luke-Jr
2011-12-19 20:03                                 ` Jordan Mack
2011-12-16  8:35 ` Pieter Wuille
2011-12-16 16:03   ` Rick Wesson
2011-12-16 16:17     ` Pieter Wuille
2011-12-16 16:21       ` Rick Wesson
2011-12-16 17:21     ` Andy Parkins
2011-12-12 23:16 Zell Faze
2011-12-12 23:37 ` Jorge Timón
2011-12-12 23:41   ` Luke-Jr
2011-12-13  2:39     ` Stefan Thomas
2011-12-12 23:52   ` Matt Corallo
2011-12-12 23:37 ` Will

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