383 is prime. So it can't be a substitution cipher. | Hacker News

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		vankap on Dec 19, 2010 \| parent \| context \| favorite \| on: I was forced to write a blog post. So I made a co... 383 is prime. So it can't be a substitution cipher.

waterlesscloud on Dec 19, 2010 [–]

Well, not a substitution cipher in which each substitution is of equal length. :-)

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