Commenting on my own mail... Rereading the BIP, it occurs to me that the private derivation is actually intentional. So: (m/i/j/k)*G = (M/i/j/k), but (m/i'/j/k)*G <> (M/i/j/k) (M/i'/j/k => ERROR)
But: ((m/i')*G)/j/k = (m/i'/j/k)*G So, the motivation for the private derivation is to avoid the known (K, c) and known k_i => k known too! I fear that many will fall in this trap, though... /Michael ------------------------------------------------------------------------------ Try New Relic Now & We'll Send You this Cool Shirt New Relic is the only SaaS-based application performance monitoring service that delivers powerful full stack analytics. Optimize and monitor your browser, app, & servers with just a few lines of code. Try New Relic and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may _______________________________________________ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development