Fully Homomorphic Liquid Democracy demo using Shoup's HELib/NTL (https://github.com/shaih/HElib). This is experimental and can easily break.
(see also http://tommd.github.io/posts/HELib-Intro.html)
wget http://www.shoup.net/ntl/ntl-6.2.1.tar.gz
tar xzf ntl-6.2.1.tar.gz
cd ntl-6.2.1.tar.gz
./configure && make && sudo make install # or something like this
git clone git://github.com/shaih/HElib.git
cd HElib/src
make
Edit the set_env file and set the HELIB variable path according to your path
./run.sh