Practical implementations of Multiparty computations Are there any practical implementations and or software platforms to prototype applications based on MPC ?
There is the Might Be Evil framework and FairplayMP. The hcrypt project also has a secure function evaluation library.

UPDATE:

Also, VIFF and SCAPI (though as of writing this, the SCAPI framework is not fully released).

March 2016:

I just came across FRESCO.