differential block 中文意思是什麼

differential block 解釋
差動滑車
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • block : n 1 片，塊，大塊；粗料，毛料；木料；石料；金屬塊；【建築】塊料，砌塊；【地質學；地理學】地塊。2 ...
  1. So it can be one method to track the transaction. ( 2 ) uses combinatorial theory and constructs nonlinear dbbd ( differential balanced block design ) code as fingerprint for digital media ( image, video, etc )

    利用組合設計理論中的均衡關聯區組設計，構造出非線性均衡關聯區組設計碼作為數字媒體（圖像、視頻等）指紋碼字，該碼字具有抵禦串謀攻擊的特性。
  2. Thus, to open or block it in current transformer linear or saturation sections, the bus differential protection can be realized

    實現了母差保護在ta飽和區內閉鎖，線性區內開放，從而避免了區外故障ta飽和時保護的誤動作。
  3. 4. security of a class of block ciphers based on chaotic maps against differential and linear cryptanalysis is studied. the results show that this kind of cipher structure is not good compared with some famous cipher structure such as cast - 256 cipher structure and common feistel structure

    對一類基於混沌函數的分組密碼結構gfs4 （ gfs8 ）的安全性做了評估，分析結果表明：從抵抗差分密碼分析和線性密碼分析的安全性與所需要的執行代價相比，這類密碼結構不如cast - 256型密碼結構和普通的feistel型密碼結構。
  4. Concentrating on security analysis and design of block ciphers, five principal achievements have been obtained in this dissertation : 1. using differential - nonlinear cryptanalysis, truncated differential - linear cryptanalysis and integral cryptanalysis respectively, three attacks of reduced - round safer + + are given ; 2. based on the survey of provable security and practical security of block ciphers, a block cipher model of spn cipher containing feistel structure is proposed

    分別利用差分-非線性密碼分析、截斷差分-線性密碼分析、積分密碼分析三種不同的密碼分析方法，對safer + +進行了密碼分析； 2在對分組密碼的可證明安全性和實際安全性研究的基礎上，提出了一個嵌套feistd結構的sp型分組密碼的模型。
  5. An instrumentation amplifier is a closed - loop gain block that has a differential input and an output that is single - ended with respect to a reference teminal. it must amplify the differential input acurately and suppress any unwanted common - mode signals

    儀表放大器是一種能精確放大兩輸入端之間的差模信號而抑制任何共模信號，並將差分輸入轉換為單端輸出的放大器。
  6. Basic characteristics of the differential uplift of the yulong - haba block and its geological hazard effects

    青藏高原及其周圍地區區域應力場與構造運動特徵
  7. In himalayan, the first era ( 45ma ) the basin is titled ; the second era ( 23ma ) it is differential uplift and denude ; the third era it is brittle defonnation. in eastern ore belt, ore - controlling is mainly strike - slip fault and fold ; but in western ore belt, it is block

    喜馬拉雅運動第一期45ma盆地掀斜；第二期23ma以差異隆升剝蝕為主；第三期4ma為脆性變形期，東礦帶近盆邊以走向斷裂及褶皺控礦為主，西礦帶為斷塊控礦。
  8. In the text, differential coefficient method and numerical value differential coefficient method have been introduced for crank slide block machine accuracy analysis, and influence of the fitting clearance of moving pair to component moving error has been given

    文章介紹了微分法及數值微分法曲柄滑塊機構精度分析，說明了運動副的配合間隙對構件運動誤差的影響。
  9. In this paper, we present a fast attack algorithm to find two - block collision of hash function md5. the algorithm is based on the two - block collision differential path of md5 that was presented by wang - it et al

    Hash函數也稱雜湊函數或雜湊演算法就是能夠把任意長度小於264比特的消息串m映射成某一固定長度的輸出串h的一種函數。
  10. Abstract aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher, a new chaotic image encryption algorithm based on output ? cryptograph mixed feedback was proposed

    摘要針對現有基於混沌分組密碼的圖像加密演算法中，擴散函數擴散速度慢、需要多輪迭代才能抵抗差分攻擊的缺點，提出了一種新的基於密文和輸出混合反饋的混沌圖像加密演算法。
  11. Differential space - time block codes in mimo system

    差分空時分組碼
  12. Differential space - time block code based on amicable orthogonal design

    基於互滿正交設計的差分空時分組碼
  13. The additional operation to pad 0 or 1 to the beginning of the message blocks makes the length extension attack not to be work. the method to construct the encryption block based on aes makes the algorithm stay safe under the differential cryptanalysis. the secure domain extension method makes it resist on the multi - collision attack

    演算法附加的填充操作使它能抵抗長度擴展攻擊、所採用的基於aes的加密模塊使它能抵抗差分分析、採用的安全的域擴展使它能抵抗多沖突攻擊、採用的安全pgv方案使它能有效抵抗固定點攻擊;總體上，它能達到
  14. On the relationship between the market structure factors such as industrial centralization, product differential, entry block, economy of scale, and market structure as well as market performance. this paper analyses the trading cost ( explicit cost ) system of our country ' s securities market, based on the above mentioned analytical framework and study path provided by the industrial organization approach

    這一分析方法，為個別產業的具體分析和實證研究提供了理論基礎和研究路徑，其中尤其是對作為市場結構因素的產業集中度、產品差別化、進入壁壘、規模經濟等與市場結構和市場績效之間關系的分析。
  15. Block - fault differential uplift

    斷塊差異上升
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