Compact signatures and key recovery
Compact signatures and key recovery

Introduce a new type of signatures that are only 65 bytes long, and allow
reconstruction of the public key that was used to create the signature.

FrictionlessCoin/iXcoin,coinkeeper/2015-06-22_18-41_ixcoin,cinnamoncoin/groupcoin-1,cinnamoncoin/groupcoin-1,coinkeeper/2015-06-22_18-41_ixcoin,coinkeeper/2015-06-22_18-41_ixcoin,cinnamoncoin/groupcoin-1,FrictionlessCoin/iXcoin,coinkeeper/2015-06-22_18-41_ixcoin,FrictionlessCoin/iXcoin,cinnamoncoin/groupcoin-1,cinnamoncoin/groupcoin-1,coinkeeper/2015-06-22_18-41_ixcoin,FrictionlessCoin/iXcoin,FrictionlessCoin/iXcoin,cinnamoncoin/groupcoin-1