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一种高性能可扩展双域模乘器的研究与设计
引用本文:邹雪城,张丽,黎明,刘冬生. 一种高性能可扩展双域模乘器的研究与设计[J]. 华中科技大学学报(自然科学版), 2011, 0(4): 25-28
作者姓名:邹雪城  张丽  黎明  刘冬生
作者单位:华中科技大学电子科学与技术系;
基金项目:国家高技术研究发展计划资助项目(2009AA01Z105); 中国博士后科学基金特别资助项目(200902432)
摘    要:在原始蒙哥马利模乘算法基础上提出一种双域统一的蒙哥马利模乘算法.根据该算法设计了一种高性能可扩展双域模乘单元电路,以支持蒙哥马利模乘运算的加速计算.该模乘单元电路采用以高基数为处理字长,并使用多处理单元流水计算的方法,来实现高效快速的模乘计算,具有高度的可扩展性和可配置性,支持双域任意位宽的模乘运算.在0.18μm CMOS工艺下,对模乘单元电路性能和面积进行评估表明,面积为166×103门,完成1 024bit的模乘运算仅需1.3μs.

关 键 词:公钥密码学  流水线处理系统  可扩展性  蒙哥马利模乘算法  双域模乘器

Research and design of high-performance scalable dual-field modular multiplier
Zou Xuecheng Zhang Li Li Ming Liu Dongsheng. Research and design of high-performance scalable dual-field modular multiplier[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 2011, 0(4): 25-28
Authors:Zou Xuecheng Zhang Li Li Ming Liu Dongsheng
Affiliation:Zou Xuecheng Zhang Li Li Ming Liu Dongsheng(Department of Electronic Science and Technology,Huazhong University of Science and Technology,Wuhan 430074,China)
Abstract:A new unified dual-field Montgomery modular multiplication algorithm was proposed based on the original Montgomery algorithm.According to the new algorithm,a novel high-performance scalable dual-field modular multiplier was designed for acceleration of the Montgomery modular multiplication.Owing to its strong scalability and configurability,the modular multiplier can support arbitrary field and arbitrary operand width by using the high radix-length as processing base and pipelining multiple processing eleme...
Keywords:public key cryptography  pipeline processing systems  scalability  Montgomery modular multiplication algorithm  dual-field modular multiplier  
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