Supplier risk assessment system and method based on secure multi-party computing

The invention relates to a risk assessment system, in particular to a supplier risk assessment system and method based on security multi-party computing, and belongs to the technical field of security assessment systems.The supplier risk assessment system comprises a merchant side and a client side, and the commodity cost of the merchant side is estimated through the commodity quality and the commodity specification through an information processing center; the commodity price is compared with the estimated cost, the information processing center carries out supply efficiency estimation on the supplier specification and the supplier economic basis, and the information processing center carries out supply risk estimation on the merchant in combination with supplier evaluation and supply efficiency estimation; the information processing platform calculates the risk estimation probability before sale in combination with purchase risk estimation and supply risk estimation, and double evaluation is performed on th