Ah, the bouncy castle error. I thought this was only for servers, but with the 1.3.2 SSP is SMP I do not doubt it could popup in SSP as well. The fix for this is to delete the libraries folder. The folder is outside the pack's folder. You want to delete this folder, 'C:\Users\student\Downloads\libraries\' and let the launcher redownload it when it starts and loads a 1.6.4 pack. Look
here for more info, namely posts 11, 18 and 19.