On Wed, Aug 17, 2016 at 2:14 AM, Peter Todd via bitcoin-dev < bitcoin-dev@lists.linuxfoundation.org> wrote:
> > I'm not aware of any ECC-enabled smart-cards that can sign the specific > curve > that Bitcoin uses, not to mention the fact that those smartcards generally > only > speak higher level protocols than raw signature generation, precluding the > signing of bitcoin transactions. > any Java Card supporting ECC can sign on user supplied Weierstrass curve parameters - you can find a good shopping list at http://www.fi.muni.cz/~xsvenda/jcsupport.html (look for ALG_ECDSA_SHA256 on javacard.crypto.signature). The NXP JCOP platform (found in Yubico Neo) is a popular choice, and then you can add your own custom logic for validation. -- Nicolas Bacca | CTO, Ledger
_______________________________________________ bitcoin-dev mailing list bitcoin-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
