On the basis of known secure sum computation,this paper concentrated on the issue of dishonesty and collusion when sharing data for secure sum computation and proposed a method based on game theory.

• 在已知的安全求和方法基础上,针对合作各方可能不诚实提供数据或共谋的情况,提出了一种基于博弈论的安全多方求和算法。