- [計]固定基點
- fixed base: 固定基礎; 固定基面; 固定堿; 固定營業(yè)基地
- fixed point: 標定點; 定點的; 定位點; 固定點; 固定小數(shù)點; 觀測點; 吸引不動點; 選定點
- point, fixed: 定點
- base point: 基本標定點; 基點；小數(shù)點; 少數(shù)點; 原點
- point base: 展點圖
下載手機詞典可隨時隨地查詞查翻譯
fixed base point中文什么意思
- [計]固定基點
下載手機詞典可隨時隨地查詞查翻譯
例句與用法
- firstly, we generalize and analyze the advantages and present research of elliptic curve cryptography; secondly, we study the basic theory of the ecc; thirdly, we illustrate the safety of the ecc and discuss the elliptic curve key agreement scheme, elliptic curve encryption scheme and elliptic curve digital signature algorithm; fourthly, we study fast algorithms of the multiplication and inversion multiplication of the element of in the underlying finite field f2m whose characteristic is two represented by the two basis of optimal normal basis and polynomial basis . we make improvements to the fast algorithm of the polynomial basis multiplication by hankerson and base on the experiments, we describe the properties and compare the advantages of the multiplication and inversion multiplication of the elements in f2m field under optimal normal bases and polynomial basis . results concluding from the study car be used as references in the realization of the elliptic curve cryptosystem; fifthly, we overview the current fast algorithm of point multiplication, improve the fix base point comb algorithm, advance the speed of the whole system and remark the advantages and disadvantages of the popular algorithms based upon the experimental datas; sixthly we realize the algorithm library of elliptic curve cryptography based on the f2m . only change slightly in our algorithm library can we realize the ecdh, eces, ecdsa based onf2m of anysize; seventhly, we realize the ecc on two secure elliptic curves, including ecdh, eces, ecdsa
本文首先介紹并分析了橢圓曲線密碼體制的優(yōu)點及研究現(xiàn)狀；其次研究了橢圓曲線密碼體制的基本理論；第三，分析了橢圓曲線密碼的安全性并介紹了密鑰共享，加密，數(shù)字簽名等橢圓曲線密碼體制；第四，深入研究了特征為2的有限域f_2m中的元素在多項式基和最優(yōu)正規(guī)基表示下的乘法運算和乘法逆運算的快速算法，并對hankerson等人提出的多項式基下的乘法運算的快速算法作了改進，而且在實驗的基礎上不僅分析研究了f_2m域中元素在多項式基和最優(yōu)正規(guī)基表示下的乘法和乘法逆運算的性能，還對這兩種基表示下的f_2m域中元素運算效率的優(yōu)劣作了比較和研究，所得的結論可供在實現(xiàn)橢圓曲線密碼體制時參考；第五，研究了目前流行的計算橢圓曲線標量乘法的快速算法，同時改進了固定基點梳形法，提高了整個系統(tǒng)的速度，并在實驗的基礎上分析研究了流行算法的優(yōu)劣；第六，實現(xiàn)了基于f_2m的橢圓曲線密碼體制的算法庫，在我們的算法庫中只需稍微改變便能實現(xiàn)基于任意尺寸的f_2m上的ecdh，eces，ecdsa等橢圓曲線密碼體制；第七，實現(xiàn)了兩條安全橢圓曲線上的橢圓曲線密碼體制，包括ecdh，eces，ecdsa。