This directory contains the tutorial codes which demostrate how to use TFHEpp to resolve 2-party Yao's Millionaires' problem. This is one of the simplest and most famous Secure Function Evaluation problem.
When building TFHEpp, give -DENABLE_TUTORIAL=ON option to cmake.
- Run "client" and type the integer which represents client's wealth. "client" will produce encrypted input, the secret key and the gate key.
- Run "cloud" and type the integer which represents cloud's wealth. "cloud" will do subtraction of two integer to compare integers and return the encrypted result.
- Run "verify". This will decrypt the result and print it.