无线自组网舰载通信数据安全传输技术研究

Research on secure transmission technology of wireless ad hoc network

为了提高无线自组网舰载通信数据传输安全性和保密性,提出基于混沌稀疏加密的无线自组网舰载通信数据安全传输技术。建立无线自组网舰载通信数据区块链分布结构模型,采用算术编码和数据隐写技术实现对无线自组网舰载通信数据的量化编码和特征重组,提取舰载通信数据的稀疏性特征值,结合混沌密钥设计方法实现对数据加密过程中的密钥体系构造,通过稀疏化的密钥表征方法,实现对无线自组网舰载通信数据的码元频次检测和数据重排,根据混沌映射的非线性特征分布实现数据加密密钥敏感性表征,设计数据加密和解密协议,实现无线自组网舰载通信数据的安全传输。仿真结果表明,采用该方法进行无线自组网舰载通信数据加密,降低了数据被攻击的风险,提高了数据传输的置乱性和加密隐写度水平。

In order to improve the security and confidentiality of wireless ad hoc network carrier communication data transmission,the secure transmission technology of wireless ad hoc network carrier communication data based on chaotic sparse encryption is proposed.In the research,establish the blockchain distribution structure model of wireless ad hoc network carrier communication data,use arithmetic coding and data steganography technology to realize the quantitative coding and feature reorganization of wireless ad hoc network carrier communication data,extract the sparsity feature values of carrier communication data,and construct the key system in the process of data encryption.Through the sparser key characterization method,the code element frequency detection and data rearrangement of wireless ad hoc network shipboard communication data is realized,according to the nonlinear characteristic distribution of the chaotic map,the data encryption and decryption protocols are designed,thereafter the safe transmission of wireless ad hoc network shipboard communication data is realized.The simulation results show that the data encryption reduces the risk of data attack and improves the level of data transmission.