<oembed><type>rich</type><version>1.0</version><author_name>npub19gq8ya0cwzxc2l3lcefrmtg0e0judfdp75cyxdfq2wssfzpckrts74xcws</author_name><author_url>https://nostr.ae/npub19gq8ya0cwzxc2l3lcefrmtg0e0judfdp75cyxdfq2wssfzpckrts74xcws</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2016-06-23&#xA;📝 Original message:Hi there,&#xA;   For users who don’t wish a service provider to be able to see their&#xA;information, even ephemerally, and they would like to exchange information&#xA;via BIP75, they can use a software wallet, such as a breadwallet or others,&#xA;and that data will only exist on their phone, and the phone of their&#xA;counterparty (assuming the counterparty also chose to exchange info, and&#xA;was running on a software wallet).&#xA;&#xA;In this way, we allow users to exchange data as they choose, without having&#xA;the risk that a service provider be asked for that data.&#xA;&#xA;If a user chooses to use a hosted platform, and also to store their&#xA;identity data there, I do agree it could be subject to a subpoena, the same&#xA;as when they host their email, and other services.&#xA;&#xA;Finally, they could choose not to use BIP75 at all, and no one would know&#xA;whether they did or didn’t (other than their counterparts) as we don’t&#xA;leave any residue on the blockchain, or anywhere else in the public eye.&#xA;&#xA;We believe that this solution, due in part to its narrow data aperture, is&#xA;the best solution available to the problem we are solving.  We are eager to&#xA;engage in any discussions about how to improve the proposed solution, with&#xA;an eye to fungibility, privacy, and usability.&#xA;&#xA;That said, there is a real need for people to know who they are transacting&#xA;with for usability reasons, for fraud reduction, and also of regulatory&#xA;reasons for some players.  To NOT solve it with a carefully crafted&#xA;standard means that it is more likely to be solved with back room, quick&#xA;and dirty solutions that are not available for community review and&#xA;feedback.&#xA;&#xA;Thanks!&#xA;&#xA;Justin&#xA;&#xA;&#xA;&#xA;&#xA;&#xA;&#xA;On Thu, Jun 23, 2016 at 2:31 PM, Police Terror via bitcoin-dev &lt;&#xA;bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&#xA;&gt; In England under RIPA 2000 legislation, it&#39;s irrelevant whether you have&#xA;&gt; the data or not. If the authorities compel you to hand over that&#xA;&gt; information, and it is within your means to obtain it then you are&#xA;&gt; obliged to do so under threat of criminal offense.&#xA;&gt;&#xA;&gt; So any mechanism whereby data could be collected from Bitcoin users,&#xA;&gt; whether it&#39;s stored ephemerally or not, if the police have reasonable&#xA;&gt; suspicion to think it exists then they can compel all parties to work to&#xA;&gt; get them the data they require.&#xA;&gt;&#xA;&gt; If the mechanism flat out does not exist, that is miles better than&#xA;&gt; could exist. Deniability is not a defense when served with a police&#xA;&gt; notice for disclosing data.&#xA;&gt;&#xA;&gt; You have to think not only about the end result, but also about how&#xA;&gt; these mechanisms can be used for intimidating users or leveraging&#xA;&gt; technologies.&#xA;&gt;&#xA;&gt; Justin Newton via bitcoin-dev:&#xA;&gt; &gt; On Thu, Jun 23, 2016 at 1:46 PM, s7r via bitcoin-dev &lt;&#xA;&gt; &gt; bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&gt; &gt;&#xA;&gt; &gt;&gt;&#xA;&gt; &gt;&gt;&#xA;&gt; &gt;&gt;&#xA;&gt; &gt;&gt; Any kind of built-in AML/KYC tools in Bitcoin is bad, and might draw&#xA;&gt; &gt;&gt; expectations from _all_ users from authorities. Companies or individuals&#xA;&gt; &gt;&gt; who want and/or need AML/KYC can find ways and do it at their side&#xA;&gt; &gt;&gt; isolated from the entire network, and the solutions shouldn&#39;t come from&#xA;&gt; &gt;&gt; upstream. AML/KYC/&lt;insert other regulation here&gt; differ from country to&#xA;&gt; &gt;&gt; country and will be hard to implement in a global consensus network even&#xA;&gt; &gt;&gt; if it would be worth it.&#xA;&gt; &gt;&gt;&#xA;&gt; &gt;&gt;&#xA;&gt; &gt; This was precisely our thinking as well.&#xA;&gt; &gt;&#xA;&gt; &gt; This is actually exactly why BIP 75 was designed the way that it was.&#xA;&gt; Any&#xA;&gt; &gt; (voluntary) identity exchange is done at the application level, on an&#xA;&gt; &gt; encrypted https (or other) connection between the sender and receiver.&#xA;&gt; &gt; Identity data is not passed through or stored on the blockchain, and&#xA;&gt; there&#xA;&gt; &gt; is actually no mark left on the blockchain that identity was even&#xA;&gt; exchanged&#xA;&gt; &gt; on that transaction.&#xA;&gt; &gt;&#xA;&gt; &gt; The only people who know identity info was exchanged, or what the&#xA;&gt; identity&#xA;&gt; &gt; was is the counterparties in the transaction, and depending on&#xA;&gt; &gt; implementation, their service provider.  (At a high level, many software&#xA;&gt; &gt; based wallet providers wouldn’t have any visibility into identity info,&#xA;&gt; &gt; where many hosted services would, for example)&#xA;&gt; &gt;&#xA;&gt; &gt; We did this to protect user privacy as well as fungibility.&#xA;&gt; &gt;&#xA;&gt; &gt; We are allowing the people who want or need to exchange identtity info&#xA;&gt; &gt; (either self signed or 3rd party validated) the option to exchange it,&#xA;&gt; in a&#xA;&gt; &gt; standards based way, directly between peers, without touching the&#xA;&gt; &gt; blockchain or network itself.&#xA;&gt; &gt;&#xA;&gt; &gt; Is this more clear?&#xA;&gt; &gt;&#xA;&gt; &gt;&#xA;&gt; &gt;&#xA;&gt; &gt; _______________________________________________&#xA;&gt; &gt; bitcoin-dev mailing list&#xA;&gt; &gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt; &gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt; &gt;&#xA;&gt; _______________________________________________&#xA;&gt; bitcoin-dev mailing list&#xA;&gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt;&#xA;&#xA;&#xA;&#xA;-- &#xA;&#xA;Justin W. Newton&#xA;Founder/CEO&#xA;Netki, Inc.&#xA;&#xA;justin at netki.com&#xA;+1.818.261.4248&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20160623/cc872bf8/attachment-0001.html&gt;&#xA;-------------- next part --------------&#xA;A non-text attachment was scrubbed...&#xA;Name: PastedGraphic-1.tiff&#xA;Type: image/tiff&#xA;Size: 10972 bytes&#xA;Desc: not available&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20160623/cc872bf8/attachment-0001.tiff&gt;</html></oembed>