On Sun, Feb 7, 2010 at 3:25 PM, Akshat Kumar <akumar@mail.nanosouffle.net>wrote:

> The case of intentional collisions is stronger
> than that of accidental collisions. If one were
> to worry about the former with regards to
> ROT-13, then the idea would be discarded
> before the latter ever became an issue.
>

Especially since ROT-13 is provably collision free.

Russ