物理学报2012,Vol.61Issue(18):64-75,12.
基于现场可编程门阵列的手机短信息混沌加密系统。设计方案及硬件实现
Field programmable gate array-based chaotic encryption system design and hardware realization of cell phone short message
摘要
Abstract
More and more people having cell phone, they must pay more attention to message security of their personal privacy, in which cell phone short message security is the most important. In this paper, we focus on designing an encryption hardware system of cell phone short message with chaos and A5/1 hybrid algorithm and realizes it on field programmable gate array. In the encrypted core, chaotic sequences of logistic map are used as initial keys of A5/1 algorithm for encrypting short messages, and in this paper we prove the relationship between linear correlation and circle correlation in the pseudo-randomness research of chaotic sequences serving as the initial keys. The SIM300 modules are used to realize cell phone functions, simulate short messages of common cell phone and the encrypte short messages after processing by our system by wireless transmitting through the base station. In addition, in this paper we design a software test platform, and it can show the results of this hardware system on computer. The test results indicate that the proposed system and its hardware implementation can encrypt/decrypt short messages and ensure their normal transmission, which can improve the security of short message and ensure its integrity and reliability during transmitting.关键词
混沌A5/1混合算法/圆周相关/手机短信息硬件加密/软件测试平台Key words
chaos and A5/1 algorithm/circle correlation/cell phone short message hardware encryption/softwaretest platform分类
信息技术与安全科学引用本文复制引用
潘晶,齐娜,薛兵兵,丁群..基于现场可编程门阵列的手机短信息混沌加密系统。设计方案及硬件实现[J].物理学报,2012,61(18):64-75,12.基金项目
国家自然科学基金(批准号:61072072)和黑龙江大学学生创新实验室项目(批准号:CX11175)资助的课题. ()