-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 There is a standard mechanism for doing that called deterministic signatures and is described in RFC 6979. It uses the private key and the HMAC construction to generate a ECDSA k value.
On 01/03/2014 10:16 AM, Tier Nolan wrote: > The random number that the buyer uses could be generated from a > root key too. > > This would allow them to regenerate all random numbers that they > used and recreate their receipts. The master root would have to be > stored on your computer though. > > The payment protocol is supposed to do something like this already > though. > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSxwAqAAoJEAdzVfsmodw4nAoQAJLyI7m2uII6Lp0bk2odiT84 rqoAZut4ESGK+lMHsVoFIkFPKAD4ZXpKEEhOa212Q4ZtQG+Ceescs04qslfzwAfO bnAQrzRzKQf68bQlvtdZ4xjsfe38GgI5LEkyxHVrwd39ZJhP2Hp4xJT5TbvrNzq7 GRDTNcM30GTAF5nW9HPT4/KXIpzYQcuylaK9IX2KRHdC5/PFMDKu3b5lGe9BqbtF hYLVyj4jAGfTr/K6UFS37sFbdPoyhkiz+S7YHy6dsqc0XMUFnx3xvkgirKkAtGBw hjDK6m+Ay+qdR6XcnOft1IXM7ctujH7Ru9RHM6K4x0Pt3x0DBLE5yahPEPg5uEAW HAHwuOGs0mDoqeYzW9Ftegh2QkmlVd0CZQmGvcVHLzuugxeR49XPIIURNTmEyk6e 9Ui6EKEbFSiQ/jeMnARIKmTAfp3uTHwEIOoNFBgFHXAe5iVtWEr/jkL1dSKrHpVm Dnt4g+IB5a8HOlvU789QeJh/wVrOH+msuhuXgb1W86zvurnnKxb5eSQx5TMy/fy1 e3IKZ9qKCodVt1I6zSCf1xJjd6QXPpxcnKco/G604GEZsg87sC3sMUsJ+g7GuHJI M05U8pNAnDjH/HHJLQj3IJhAQO4IforvgMri4sM0OeAEdDfrONjwwbWFnx638kyD r4jvFeIPyVM1574GwfJW =8qjF -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development