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關注:1
2013-05-23 12:21
求翻譯:出現這種問題的主要原因是CRC-32的算法是線性的,就是說CRC-32校驗和具有強烈的數據關聯性,這一點與密碼學要求的隨機性相反。并且,CRC-32算法本身就十分簡單,所以,惡意的攻擊方完全可以做到在信息數據流中插入比特位后調整CRC-32校驗和與其相符,使數據看起來沒有發生變化,從而輕松地實施攻擊。是什么意思?![]() ![]() 出現這種問題的主要原因是CRC-32的算法是線性的,就是說CRC-32校驗和具有強烈的數據關聯性,這一點與密碼學要求的隨機性相反。并且,CRC-32算法本身就十分簡單,所以,惡意的攻擊方完全可以做到在信息數據流中插入比特位后調整CRC-32校驗和與其相符,使數據看起來沒有發生變化,從而輕松地實施攻擊。
問題補充: |
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2013-05-23 12:21:38
The main reason for this problem is the crc-32 algorithm is linear, that is, the crc-32 checksum with strong data correlation, which is the opposite requirements of randomness and cryptography. And, the crc-32 algorithm itself is very simple, so a malicious attacker can be inserted in the flow of in
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2013-05-23 12:23:18
正在翻譯,請等待...
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2013-05-23 12:24:58
Has this kind of problem the primary cause is the CRC-32 algorithm is linear, is said CRC-32 verifies and has the intense data relatedness, this point and cryptology request randomness is opposite.And, CRC-32 algorithm itself extremely is simple, if therefore, the malicious attack side definitely ma
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2013-05-23 12:26:38
The main reason for this problem is CRC-32 of algorithm is linear, meaning that the CRC-32 checksum of data associated with a strong, contrary to this randomness and Cryptography requirements. And, the CRC-32 algorithm itself is very simple, so, a malicious attacker can be inserted into the data str
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2013-05-23 12:28:18
正在翻譯,請等待...
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