Mitsubishi Research Institute, Inc. (head office: Chiyoda-ku, Tokyo / President: Kenji Yabuta / hereafter "MRI") and Research Professor Shinichiro Matsuo, Department of Computer Science, Georgetown University, USA have conducted joint research on securing new trust for the purpose of determining the structure of decentralized trust that will serve as a foundation for achieving a safe, secure and fair digital society, as well as future measures that will be needed for its achievement, and have released the results of joint research publicly.