基于混沌映射进行数据加密的安全电子邮件系统研究  

Research on secure E-mail system for data encryption based on chaotic mapping

作　　者：李小明[1] LI Xiaoming(Henan Radio&Television University,Henan 450046,China)

机构地区：[1]河南广播电视大学,河南郑州450046

出　　处：《现代电子技术》2021年第11期37-41,共5页Modern Electronics Technique

摘　　要：为了提高电子邮件的安全传输性能,提出基于混沌映射加密算法的安全电子邮件系统。构建安全电子邮件的数据加密密钥协议,采用混沌映射方法进行数据加密过程中的信息传输协议控制设计,建立安全电子邮件的混沌映射加密控制协议,采用公钥编码配置方法进行安全电子邮件系统编码和信息融合处理,在Logistic混沌映射体系下实现安全电子邮件传输数据信息防篡改加密设计,通过向量量化编码的方法实现混沌映射的加密和解密密钥设计,根据密钥构造实现电子邮件传输的混沌映射加密优化。仿真结果表明,采用该方法进行电子邮件混沌映射加密的安全性较好,抗攻击能力较强。A secure e-mail system on the basis of the chaotic mapping encryption algorithm is proposed to improve the security transmission performance of the e-mail.The data encryption key protocol of the secure e-mail is constructed.The information transmission protocol control in the data encryption process is designed by chaotic mapping method.The chaotic mapping encryption control protocol of the secure e-mail is established.The public key coding configuration method is adopted to implement encoding and information fusion of the secure e-mail system.The tamper-proof encryption design of data information transmitted by secure e-mail is completed in the Logistics chaotic mapping system.The encryption and decryption key design of the chaotic mapping is realized with the vector quantization coding method.The encryption and optimization of the chaotic mapping of the e-mail transmission are realized according to the secret key construction.The simulation results show that the proposed method is secure in chaotic mapping encryption of the e-mail and has a perfect anti-attack ability.

关 键 词：安全传输 电子邮件 混沌映射 数据加密 密钥设计 传输协议 防篡改加密 

分 类 号：TN915.08-34[电子电信—通信与信息系统] TP391[电子电信—信息与通信工程]