+1 I couldn't do a better job at describing my motivation behind trying to stuff payment requests into QR codes.
On 03/20/2014 10:52 PM, Roy Badami wrote: > On Thu, Mar 20, 2014 at 07:31:27PM +0100, Mike Hearn wrote: > >> Yes, this overlaps somewhat with the PKI signing in BIP70, but not >> entirely - you might want to serve unsigned payment requests, but >> still have confidentiality and authenticity for a local face to face >> transaction. The signing and encryption does different things > > I'm not sure if this what you're getting at, but in a common > face-to-face scenario, it really doesn't overlap so much (in that the > PKI in BIP70 isn't really helpful). > > It's not unusual, in a face-to-face transaction at a bricks-and-mortar > establishment, that you know neither the legal name of the entity > running the establishment, nor any electronic identifier (domain name, > email address) that might be presented to you in an X.509 certificate, > even if such a certificate is presented in the PaymentRequest. > > In many cases I want/need to simply be assured that I am paying "the > person/organisation which operates that machine behind the counter, > right there". > > In many ways I'll miss the simplicity of BIP21 QR codes for > face-to-face transactions - because in this use case the payment > protocol complicates (and in many cases weakens) the assurance that > you really are paying the entity that prepared the QR code. > > roy > > ------------------------------------------------------------------------------ > Learn Graph Databases - Download FREE O'Reilly Book > "Graph Databases" is the definitive new guide to graph databases and their > applications. Written by three acclaimed leaders in the field, > this first edition is now available. Download your free book today! > http://p.sf.net/sfu/13534_NeoTech > ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/13534_NeoTech _______________________________________________ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development
