
07-27-2006, 07:30 AM
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Theorist
Join Date: Aug 2006
Posts: 300
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Quote:
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Originally Posted by sojourner753
One solution that is can think of is to display an image of characters that a user must rekey before successfully pressing the submit button.
I've seen other sites pair with user name and password, but that may not work here because we have the option to stay logged in.
The image can probably be scaled like any other images for the mobile version.
I'm not sure what the expense to this would be or if there are free versions of this particular verification strategy. But by using this, you don't have to necessarily insert a human (admin) in between the legitimate posters and the community. Plus at most, its maybe 5 extra key strokes.
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This is the first thing I thought of when I saw the list of choices, and is the "something else" I voted for.
If it's just a 3-digit number that the user types in a text-box that sits just above the message-box (multi-line textbox) field, then I don't consider it an inconvenience really. There are some other forums I post on that already do this, and it seems to be very effective (most script-kiddies aren't going to run the image-recognition software required to defeat even very plain numbers in an image).
For back-end tactics, another trick is not allowing duplicate posts - that is, if a submitted post is an exact match for another post, deny the post (of course, if spammers just randomly modify their posts with some gibberish, that's not going to work either).
What I'd really like to see is a heuristics-based spam-filter used of the type used in some mail-server software being made available as a php module, or .net library, whatever, so that it could be implemented on forums like this. Come to think of it, that's such a good idea, I think somebody must have done it?
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