bitcoin utils
Python implementation of moduler and elliptic curve calculations. the ECDSA module has functions for calculating various values from differnt sets of givens. ( like calculate the public key from a message + signature )
The bcaddr tool can convert bitcoin addresses between several formats.
For details on ECDSA, see this blogpost.
An older version of this script can be found at this gist.
By: Willem Hengeveld itsme@xs4all.nl