With SSM someone has developed an automatic verification tool, ATHENA, which is able to prove the correctness of some authentic and secret protocols, suffered from seriously state space explosion problem and do an imperfect work on secret protocols.

• 基于此模型开发的自动验证工具ATHENA已经实现了对协议的认证性特性验证，但未能克服模型检测方法所造成的状态空间严重爆炸的问题，对秘密性协议的证明也是不完善的。