About the second-preimage attack, they showed that a random message was a weak message with probability 2− 122 and it only needed a one-time MD4 computation to ...
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About the second-preimage attack, they showed that a random message was a weak message with probability 2−122 and it only needed a one-time MD4 computation to ...
Feb 14, 2014 · Please, I'm trying to understand second-preimage attacks on cryptographic hash functions. I understand the definition well: given a message ...
Another new collision differential path is found which can be used to find the second-preimage for more weak messages. In Eurocrypt'05, Wang et al.
In this section, we describe a second-preimage attack to find more weak messages and the corresponding second-preimages. The collision differential path in [11].
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Jul 31, 2013 · So is it true that a string hashed by both MD4 and MD5 would be quite safe from a second preimage attack? EDIT: (1) The main concern is ...
They also showed a second preimage attack on MD4 with time complexity 299.7 and memory requirements 264 words. Suppose 2128 precomputation is provided, the ...
Both of their preimage length is equal or greater than 250 blocks. They also showed second preimage attack on MD4 with the time complexity 299.7 and memory ...
Due to the birthday paradox, we have a generic collision attack with complexity 2n/2, while brute force preimage or second-preimage attacks have complexity 2n: ...
About the second-preimage attack, they showed that a random message was a weak message with probability 2−122 and it only needed... Cite · Download full-text ...