, [3] technology enables collaborative computation of multi-party data while ensuring privacy security, further enhancing the value of the data. There have been numerous cases in the past where user privacy data has been misused, such as the 57 million user data leak that occurred with Uber in 2016, which originated from an internal employee using privileged access to steal data. There have been numerous cases in the past where user privacy data has been misused, such as the 57 million user data leak that occurred with Uber in 2016, which originated from an internal employee using privileged access to steal data.