collision attack中文什么意思

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用"collision attack"造句

相遇航向截?fù)?

lead-collision attack: 前置相遇航向攻擊
rocket lead-collision attack: 前置相遇航向火箭攻擊
in collision: 相撞, 在沖突中
in collision with: 和... 相撞; 與-相撞; 與…碰撞
attack: vt. 1.攻擊 (opp. defend)。 2.非難，抨擊。 3.著手，動手，投入。 4.(疾病)侵襲。 5.【化學(xué)】腐蝕。 We will not attack unless we are attacked; if we are attacked, we will certainly counter- attack。人不犯我，我不犯人；人若犯我，我必犯人。 attack a task 動手工作。 attack a problem 著手解決問題。 Strong acids attack metals. 強酸對金屬有腐蝕作用。 be attacked with (a disease) 害(病)。 n. 1.攻擊 (opp. defense), 襲擊。 2.抨擊。 3.【航空】迎角，沖角，攻角。 4.著手，動手。 5.發(fā)作，發(fā)病。 6.(表演或競賽中的)主動。 A- is the best defense. 進(jìn)攻是最好的防御。 an attack formation 攻擊隊形。 have an attack of 為…所侵襲；害，患(病)。 make an attack on 攻擊。 n. -er 攻擊者。

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improved collision attack on hash function md5
md5-hash函數(shù)的碰撞攻擊的改進(jìn)
our study concentrates on the birthday attack, the length extension attack, the differential analysis, the message modification method, the multi-collision attack, the fixed point attack and the neutral bit attak
重點介紹了其中幾種起關(guān)鍵作用的攻擊技術(shù):生日攻擊、長度擴(kuò)展攻擊、差分分析技術(shù)、多沖突攻擊、消息修改技術(shù)、固定點攻擊和不相關(guān)位攻擊技術(shù)。
the design and analysis of block ciphers are the hotspots in the field of information security . recently people presented multiset attack which includes square attack 、 collision attack and integral attack to attack block cipher with square-like structure . later multiset attack is also used to attack block ciphers whose structure is not square-like . this paper discusses basic theory, methods, application of the multiset attack
分組密碼的設(shè)計與分析是目前信息安全領(lǐng)域中的熱點問題,新出現(xiàn)的分組密碼基本上都采用了結(jié)構(gòu)非常清晰的sp網(wǎng)絡(luò)結(jié)構(gòu),針對這種結(jié)構(gòu)的分組密碼,人們提出了multiset攻擊,包括square攻擊、碰撞攻擊和積分攻擊。
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
算法附加的填充操作使它能抵抗長度擴(kuò)展攻擊、所采用的基于aes的加密模塊使它能抵抗差分分析、采用的安全的域擴(kuò)展使它能抵抗多沖突攻擊、采用的安全pgv方案使它能有效抵抗固定點攻擊;總體上,它能達(dá)到
in 2001, rijndael is declared to be the new aes . gilbert h and minier m presented collision attack on rijndael whose plaintext block length is 128 bits, which can attack 7 round rijndael-192 / 256 with attack complexity 2140 . in this paper we analyse collision attack on rijndael and make use of the shortcomings of rijndael ’ s key schedule to improve collision attack . the improvement makes 7 rounds of rijndael-128 be broken successfully and attack complexity is 2124
gilberth和minierm針對明文分組長度為128比特的rijndael提出了碰撞攻擊,可以攻擊7輪rijndael-192/256,攻擊復(fù)雜度為2140。我們分析了對rijndael實施的碰撞攻擊,并根據(jù)rijndael密鑰擴(kuò)展算法的特點,對碰撞攻擊的算法進(jìn)行了改進(jìn),使得該攻擊可以攻擊7輪rijndael-128,攻擊復(fù)雜度為2124,低于窮盡攻擊。