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Are MD5 hashes that predictable that you can just make a few adjustments to a binary until it's the one you want?



MD5 as a cryptographic hash is thoroughly shredded, yes.

It's still fine for non-cryptographic purposes, except that it's far slower than e.g. CRC.


That would be news if that were the case. The preimage resistance for MD5 was pretty strong last time I looked: http://crypto.stackexchange.com/questions/13303/is-md5-secon...




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