You may also want to looks at the methods employed by SANS to deal with this problem. And please remember to consider the disabled.

Updated: Said SANS article has now also gotten the slashdot crowd putting in their oar.

The intelligent reader will judge for himself. Without examining the facts fully and fairly, there is no way of knowing whether vox populi is really vox dei, or merely vox asinorum. — Cyrus H. Gordon

In reply to Re: Image verification on form submissions by idsfa
in thread Image verification on form submissions by stonecolddevin

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