I didn't know about the IP addresses part.  I'm going to be
implementing the feature with that.  I don't see the IP
address relevance at this point.  You've almost certainly have
read more about the approach than I have.

Can you describe using an onclick event a little more?
Such as, when what is clicked?  The submit button? Another
form field? A "click here if you're human image?"

Rick

-----Original Message-----
From: Claude Schnéegans <[email protected]>
[mailto:=?ISO-8859-1?Q?Claude_Schn=E9egans <schneegans@interneti=71?=
=?ISO-8859-1?Q?ue.com=3E?=] 
Sent: Thursday, October 13, 2011 9:08 AM
To: cf-talk
Subject: Re: Hiding email address from spiders


 >>The bot doesn't realize the field is hidden and puts something
in it.  Check the field when the form is submitted for the
presence of a value in the field.

OK, I see. But there is no guaranty the bot will fill the field.
I prefer the reverse : add a field in a onclick event and check for the
presence of the field.
This is 100% sure.

I've also read about the Honey Pot project.
IMO, its weakness is that it mostly rely on list of IP addresses.
This is not sure enough, mainly because
1º IP addreses may be spoofed
2º many bots are actually ordinary user browsers hosting some worms
therefore they can attack from any legitimate IP adresses.



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