摘要

To add the feature of data security for the distributed simulation system, the paper propose an data- encrypted distributed simulation framework. The framework introduces the encryption module into the HLA simulation system. The framework adds an encryption module in every federator to obtain more security in data transportation. The encrypt module adopt the chaotic key and the composite discrete chaotic system as encryption scheme. The chaotic system can produce continuous acyclic encrypt key for every data transportation during the whole of simulation. The encryption algorithm can achieve self-synchronization due to its own feature. This framework provides data-protected service for each group of federators with different authority. This framework has been proved feasible and effective.

全文