Abstract: A secure computing system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: perform, based on a plurality of models and financial transaction information about a customer to be analyzed, analysis regarding a financial transaction of the customer to be analyzed, through secure computation using each of the models, the plurality of models having been generated for a plurality of financial institutions based on financial transaction information about customers held by each of the financial institutions; and output results of the analysis performed by the secure computing means using the plurality of models.