one-way hash function造句
例句與造句
- Understand secret key , public key , one - way hash functions
了解秘鑰、公鑰、單向散列函數(shù) - Are secure , one - way hash functions that convert arbitrary length data into fixed - length check sum hash code
是一個(gè)安全的、單向的哈希函數(shù)，把任意長(zhǎng)度的數(shù)據(jù)轉(zhuǎn)化成固定長(zhǎng)度的校驗(yàn)和/哈希碼。 - The iteration process of cellular automata is irreversible and very sensitive to the initial global state , very similar to the characteristics of one - way hash function in cryptography
細(xì)胞自動(dòng)機(jī)具有與散列函數(shù)類似的不可逆性、對(duì)初始狀態(tài)的敏感性,因而細(xì)胞自動(dòng)機(jī)可以用來(lái)設(shè)計(jì)散列函數(shù)。 - The secret hash digital signature is a new siganture method that combines the ideas of rsa public - key algorithm , md5 one - way hash function and permutation code at the same time
保密散列數(shù)字簽名算法利用rsa公鑰密碼體制的原理、 md5單向散列函數(shù)和排列碼加密的思想，構(gòu)造了一種能夠快速實(shí)現(xiàn)數(shù)據(jù)保密、數(shù)字簽名的簽名方案。 - The paper analyzes the one - way hash function ( sha - 1 ) and study the process of gaining keks from ak using sha - 1 . this paper discusses the state models of key management protocol in bpi + system and key usage
分析討論了單向散列函數(shù)的安全散列算法（ sha - 1 ） ，研究了ak進(jìn)行必要的填充后使用sha - 1得到密鑰加密密鑰（ kek ）的過(guò)程。 - It's difficult to find one-way hash function in a sentence. 用one-way hash function造句挺難的
- This paper tries to make use of the cellular automata ’ s sensitivity to the initial state called avalanche effect , by swiftly diffusing and confusing the plaintext to be hashed , a cellular automata based one - way hash function is proposed
本文試圖利用細(xì)胞自動(dòng)機(jī)某些演化規(guī)則對(duì)于初態(tài)的雪崩效應(yīng),通過(guò)對(duì)散列明文信息實(shí)現(xiàn)快速擴(kuò)散與混淆來(lái)構(gòu)造單向hash函數(shù)。 - Statistical analysis on simulation data shows that , this cellular automata based one - way hash function can successfully resist varieties of cryptanalysis attacks , and also it is scalable , high computationally efficient and easy to be implemented with hardware
對(duì)實(shí)驗(yàn)數(shù)據(jù)的統(tǒng)計(jì)分析表明,該算法可抵御各類攻擊,同時(shí)本算法還具有可擴(kuò)展性、計(jì)算效率高和易于芯片實(shí)現(xiàn)等特點(diǎn)。 - The secret hash digital signature is a new signature method that combines the ideas of rsa public - key algorithm , md5 one - way hash function and permutation code at the same time , which is more secret , occupies less space and runs in higher speed
保密散列數(shù)字簽名算法結(jié)合了rsa公鑰密碼體制、 md5單向散列函數(shù)和排列碼加密解密算法的思想，實(shí)現(xiàn)了一種速度快、保密性強(qiáng)的數(shù)字簽名方案。 - We embed copyright watermark utilizing variance modulation on dc coefficients of dct transform ; and in the spatial domain , we embed authentication watermark gemerated from one - way hash function , lossless compression and least - significant - bit embedding
在頻域中,我們采用了方差調(diào)制法,對(duì)版權(quán)水印進(jìn)行嵌入;在空域中,我們采用了單向散列函數(shù)、無(wú)損壓縮和最低有效位等方法,對(duì)認(rèn)證水印進(jìn)行嵌入。 - In this paper we firstly discuss the general concepts of compter security and cryptology , and then describe the mostly used modern encryption methods and technologies . we detail the advantages and disadvantages of symmetric algorithm , public - key algorithm and one - way hash function . at last we put forward a new block cipher - permutation code , and describe the secret hash digital signature and online electronic contracting with the trusted third party system
本文首先討論計(jì)算機(jī)安全和密碼學(xué)的一般概念，然后介紹現(xiàn)代加密手段常用的方法和技術(shù)，詳細(xì)討論了對(duì)稱加密方法、公開(kāi)密鑰加密方法和單向散列加密方法的優(yōu)點(diǎn)和不足，進(jìn)而提出了一種新型的分組加密算法?排列碼加密算法，并在此基礎(chǔ)上實(shí)現(xiàn)了保密散列數(shù)字簽名算法和有可信第三方參與的網(wǎng)上電子簽約。 - The detail is clarified as follows : l ) based on the chaotic technology and contemporary encryption approach the paper put forward a new chaotic sequence , which introduced the m - sequence and the method of shrink key - the stream generator . the complexity of the sequence was promoted as the random alteration of the parameters of chaotic mapping , and at the same time , the shrinking key was used to enhance the security further more ; 2 ) the performance of one - way hash function was improved and new hash function construction methods are proposed through a novel hash method based on chaotic mapping and the aes - the rijndael algorithm . the algorithm of hashing messages of arbitrary length into 256 bits hash values was designed
按照這種方法，輸出序列的周期性得以大大提高，理論分析和計(jì)算機(jī)模擬結(jié)果表明，該方法可以產(chǎn)生具有良好統(tǒng)計(jì)特性的密鑰流，而且易于軟硬件實(shí)現(xiàn)： 2 )實(shí)現(xiàn)了一種基于混沌映射和分組密碼rijndael算法的單向hash函數(shù)的構(gòu)造方法，即使用logistic混沌映射產(chǎn)生混沌二值序列，序列的分組與明文序列分組進(jìn)行按位異或后，進(jìn)入rijndael加密模塊，所得的結(jié)果再加入到反饋端，參與下一分組輸入的異或運(yùn)算，迭代結(jié)束時(shí)的rijndael加密結(jié)果即為所求的hash函數(shù)值。 - This platform utilizes several techniques , including cryptographic algorithms , one - way hash function , digital certification , secure protocol , watermarkng and etc . based on this platform , a new authentication and key exchange protocol is presented and has been well applied to this transmission platform
該傳輸平臺(tái)使用了多項(xiàng)技術(shù),包括密鑰算法、單項(xiàng)散列函數(shù)、數(shù)字證書、安全協(xié)議和數(shù)字水印等技術(shù)。針對(duì)該傳輸平臺(tái),提出了一個(gè)新的認(rèn)證和密鑰交換協(xié)議,并在傳輸平臺(tái)得到了很好的應(yīng)用。 - The paper designs a data encryption system for network communication , which combines the private - key algorithm 3des with the public - key algorithm rsa to encrypt data and signs on files with public - key algorithm rsa and one - way hash function md5 . the system can actualize encryption of data , digital signature and identification efficiently and ensure privacy , authenticity , integrity and nonrepudiation of data
在此基礎(chǔ)上，本文設(shè)計(jì)了網(wǎng)絡(luò)通信數(shù)據(jù)加密系統(tǒng)，該系統(tǒng)將對(duì)稱加密算法3des與非對(duì)稱加密算法rsa相結(jié)合對(duì)數(shù)據(jù)加密，用公鑰算法rsa和單向散列函數(shù)md5實(shí)現(xiàn)對(duì)文件的數(shù)字簽名，有效地實(shí)現(xiàn)了網(wǎng)絡(luò)通信系統(tǒng)中的信息加密、數(shù)字簽名、身份認(rèn)證等功能，保證了發(fā)送方所發(fā)送信息的秘密性、鑒別性、完整性及不可否認(rèn)性。