Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 65EC19C for ; Thu, 16 Feb 2017 15:08:21 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mx-out01.mykolab.com (mx.kolabnow.com [95.128.36.1]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 5CDD522C for ; Thu, 16 Feb 2017 15:08:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at kolabnow.com X-Spam-Score: -2.9 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from mx03.mykolab.com (mx03.mykolab.com [10.20.7.101]) by mx-out01.mykolab.com (Postfix) with ESMTPS id 3394D615E7; Thu, 16 Feb 2017 16:08:17 +0100 (CET) From: Tom Zander To: Jonas Schnelli , Bitcoin Protocol Discussion Date: Thu, 16 Feb 2017 16:10:46 +0100 Message-ID: <1853296.U0XO7RE0lo@strawberry> In-Reply-To: <302c0b13-1951-faec-7266-f42bf748163d@jonasschnelli.ch> References: <1850609.e9N5m2HcLf@strawberry> <302c0b13-1951-faec-7266-f42bf748163d@jonasschnelli.ch> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org X-Mailman-Approved-At: Thu, 16 Feb 2017 15:11:13 +0000 Subject: Re: [bitcoin-dev] BIP150/151 concerns and some comments X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Feb 2017 15:08:21 -0000 On Tuesday, 14 February 2017 22:01:51 CET Jonas Schnelli via bitcoin-dev=20 wrote: > >> - If you use one of the todays available SPV clients, you will reveal > >> your complete wallet content (=E2=80=9E~all your addresses") to every = network > >> observer between you and the node you have connected to. This means, if > >> you pay for a coffee (while being on the owners WIFI), the coffee owner > >> and all the involved ISPs can correlate your wallet with your other > >> internet behavior. Same is true for your cellphone provider if you use > >> cellular. > >=20 > > What about allowing trusted users connecting on a different connection. > > Much like the RPC one. > > Make that one encrypted. Different usecase, different connection. >=20 > - What protocol would you use? The RPC one. Which I think is JSON. Your usecase is essentially just calling sendRawTransaction. Don=E2=80=99t= =20 overcomplicate things. =2D-=20 Tom Zander Blog: https://zander.github.io Vlog: https://vimeo.com/channels/tomscryptochannel