摘要
为了提高云存储环境下移动终端信息存储的安全性,需要进行信息隐匿算法设计,提出一种基于双曲椭圆线性编码加密的云存储环境下移动终端信息隐匿方法。构建移动终端信息编码数字密钥,采用双线性映射方法进行云存储环境下移动终端信息隐匿编码的统计量设计,采用比特序列分块匹配方法构建移动终端信息加密协议,结合混沌编码方案进行信息隐写过程中的块内频数检测设计,采用双曲椭圆线性编码加密方法提高云存储环境下移动终端信息隐匿的深度,根据随机性检测结果实现云存储环境下移动终端信息连续码元隐匿设计。仿真结果表明,采用该方法进行云存储环境下移动终端信息隐匿的加密性能较好,抗攻击能力较强,提高了数据存储的安全性。
In order to improve the security of mobile terminal information storage in cloud storage environment,the informa⁃tion hiding algorithm is need to be designed,and a mobile terminal information hiding method is proposed based on hyperbolic el⁃lipse linear coding encryption.The digital key of mobile terminal information coding is constructed,the statistic design of mobile ter⁃minal information hiding coding under cloud storage environment is carried out by using bilinear mapping method,and the encryp⁃tion protocol of mobile terminal information is constructed by bit sequence block matching method.Combined with chaotic coding scheme to detect the frequency in blocks in the process of information steganography,the hyperbolic elliptical linear coding encryp⁃tion method is used to improve the depth of information hiding in mobile terminal in cloud storage environment.According to the re⁃sults of random detection,the design of continuous symbol concealment of mobile terminal information in cloud storage environment is realized.The simulation results show that the encryption performance of mobile terminal information hiding in cloud storage envi⁃ronment is better,the ability of resisting attack is stronger,and the security of data storage is improved.
作者
吴鹏
徐明生
赵亚
WU Peng;XU Mingsheng;ZHAO Ya(Jiangsu Electric Power Information Technology Co.,Ltd.,Nanjing 210000)
出处
《计算机与数字工程》
2021年第2期366-370,共5页
Computer & Digital Engineering
关键词
云存储环境
移动终端
信息隐匿
加密
cloud storage environment
mobile terminal
information hiding
encryption
