040000 tree 89ce27d659a0030b0c58679eaa1a6cbdbf4d0c81	security-implementation
040000 tree 2a6c1ea5ea4cd041caf9e4222aeb3722e686cfc7	submarine-clusterServer
040000 tree b69ad6def3a41b92f6000d90bc34f5af187b2ff6	submarine-launcher