On Fri, Sep 12, 2014 at 11:29 AM, Andreas Schildbach
<andr...@schildbach.de> wrote:
> This is the discussion post corresponding to this PR:
> https://github.com/bitcoin/bips/pull/106
>
> "Amend BIP72 by an "h" parameter, which contains a hash of the
> PaymentRequest message that is fetched via the "r" parameter.
>
> The hash is meant to link the trust anchor (e.g. the QR code) to the
> payment request message in a secure way. This will solve the problem
> several apps are comparing address+amount fields as a workaround
> instead, preventing some advanced BIP70 usecases. When these apps read a
> matching hash, they need not compare any of the other fields.

Sounds like a good idea to me.

I had no idea that some clients were comparing addresses and amounts
in the URI with the payment request for security, that seems like a
hacky and inflexible way. This is much better.

Wladimir

------------------------------------------------------------------------------
Want excitement?
Manually upgrade your production database.
When you want reliability, choose Perforce
Perforce version control. Predictably reliable.
http://pubads.g.doubleclick.net/gampad/clk?id=157508191&iu=/4140/ostg.clktrk
_______________________________________________
Bitcoin-development mailing list
Bitcoin-development@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bitcoin-development

Reply via email to