xor: how come so slow?

Lawrence D'Oliveiro ldo at geek-central.gen.new_zealand
Fri Oct 17 11:45:19 CEST 2008


In message <010845d8$0$20638$c3e8da3 at news.astraweb.com>, Steven D'Aprano
wrote:

> On Fri, 17 Oct 2008 20:51:37 +1300, Lawrence D'Oliveiro wrote:
> 
>> ... why do you say that xoring random data with other random data
> produces less randomness than you started with?

blocksize <= number_of_blocks * blocksize



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