椭圆曲线标量乘高效方案设计OA
Energy-efficient scheme of elliptic curve cryptography scalar multiplication
对于一些资源受限的应用场景而言,椭圆曲线密码算法的计算量还是比较大,这严重影响了网络的生命周期,需要对算法进行轻量化改进以减少资源消耗.标量乘运算是影响椭圆曲线密码算法执行效率的关键,针对无线传感器节点的内存和处理特点,首先对其底层的域运算进行改进,提出了二进制域上的3-Karatsuba联合区块乘法算法、快速模约减算法、模平方及模逆算法,减少了域运算过程的基本运算和内存读写次数,最后基于Montgomery算法设计了GF(2m)上的标量乘快速实…查看全部>>
Due to the limited resources of the wireless sensor network,the elliptic curve cryptographic algorithm requires a large amount of computation,which seriously affects the life cycle of the network.It is necessary to make lightweight improvements to the algorithm to reduce resource consumption.Scalar multiplication is the key to the execution efficiency of elliptic curve crypto-graphic algorithms.By analyzing the storage and processing characteristics of wirel…查看全部>>
吴昆;胡现刚;张学超;汪晓睿
91977 部队,北京 100071南部战区海军参谋部,广东 湛江 524000中央军委政法委,北京 10000091977 部队,北京 100071
计算机与自动化
椭圆曲线密码标量乘二进制域运算模运算
elliptic curve cryptography(ECC)scalar multiplicationbinary field operationsmodular operation
《网络安全与数据治理》 2024 (8)
28-34,7
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