[cryptography] Weak random data XOR good enough random data = better random data?
ryacko at gmail.com
Wed Sep 3 19:18:09 EDT 2014
isn't the simplest solution would be to concatenate or XOR a counter?
Thus H = Hash(input)
H[N] = Hash(H[N-1]+CTR)
considering that hashes from MD4 to SHA-2 all have block sizes of 512 bits,
much larger than their outputs, one could simply concatenate a 128-bit
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