Yes, a challenge/response would work, but couldn't we geek it up a bit?
Say you send me a simple J expression like '3+4' and I have to respond with
the result of the "next" valid J expression, e.g.
a.{~256|>:a. i. '3+4'
4,5
".a.{~256|>:a. i. '3+4'
4 5
?
On Tue, Mar 23, 2010 at 11:29 PM, <[email protected]> wrote:
> Date: Tue, 23 Mar 2010 21:28:54 -0600
> From: Don Guinn <[email protected]>
>
> Wouldn't it just be easier to add a simple response required from the
> client? It doesn't have to be elaborate like a full login with passwords
> etc. But that would stop pretty much stop the scanning for listening ports.
> Maybe responding with the next letter in the alphabet. Silly, but should be
> effective.
> ...
>
--
Devon McCormick, CFA
^me^ at acm.
org is my
preferred e-mail
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