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Arnold's Captcha 0.2

What's New?

  1. Word Jammer feature: It will jam word(s) in sentence slightly, however the meaning is still preserved.
  2. A Brand New Type of Challenge: Word challenge!! So, the user just type a word. One of my friends recommended that captcha should not hind commentators a lot. It will surely prevent them to post a comment. so, captcha challenge have to be easy... as easy as typing a word without much thinking.
  3. Better Management. Now you can adjust word jammer function values as well as challenge values.

What is word Jammer?

Can you read this message?

You wlil slreuy can raed this msseasge scine haumn mnid olny needs teh fisrt and the lsat carrahcter to reiogcnze a wrod.
So, tihs is the bcagkruond why wrod jmmaer can wrok pretecfly.

So, this function makes the whole idea of a question still can be transfered correctly with only slight interruption. However it also makes a different between the original question and the jammed question. So that's the idea.

Why this is important? Okay, as far as I know a professional spammer usually has a software and database of challenge question and answer. Every time the software sees captcha field, it will let a human spammer answer it. Then the answer will be saved in a database so that the software can use it in the future if it finds the same question. So, by jamming the question, surely, it needs a big database or extra tweaking since a question could be jammed into many sentence without loosing its meaning.

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