Spatial network data secure transmission method

The invention discloses a spatial network data security transmission method, which constructs a data security transmission method based on a multilayer security protocol according to the characteristics of a spatial network and is used for providing encryption authentication for spatial network information transmission and ensuring that network information is not learned by an unauthorized party through encryption. The legality and correctness of the information source are guaranteed through authentication, various safety protection requirements can be met, the usability of safety protection is improved, and the protection efficiency of the system is improved. 本发明公开了一种空间网络数据安全传输方法，根据空间网络的特点，构建了基于多层安全协议的数据安全传输方法，用于对空间网络信息传输提供加密认证，通过加密确保网络信息不被非授权方获悉，通过认证保障了信息来源的合法性和正确性，能够适应多种安全防护需求，提高安全防护好用易用性，提升了系统防护效能。