SimpleECDSA is a simple implementation of ECDSA by Jonas Finnemann Jensen, and is released under GNU GPLv3, see LICENSE.

You must install GMP before trying to build this application, it can be downloaded from gmplib.org, but is also available in most distributions.

Have any questions feel free to contact me Jonas Finnemann Jensen <Jopsen@gmail.com> or leave a comment at my blog post about this application: http://jopsen.dk/blog/2007/12/simpleecdsa-a-simple-implementation-of-ecdsa-in-c