Discussion on data-security of space-earth integrated network and analysis of space communications protocol standards

摘要

The architecture and protocols of Internet can' t work well in space environments. To form a reliable and safe space network, characteristics of space communication network one discusse, brief synthesis is performed for consultative committee for space data system (CCSDS) space communications protocol standards (SCPS), and a model accounting for data security problem of space-earth integrated network is provided.