reCAPTCHA

Peter Rukavina

Regular comment-leavers in this space will recall that, for many years, I’ve employed a simple, easy-to-read mechanism as an “are you human?” test to help cut down on spam. A recent uptick in the amount of comment spam — and weird comment spam it was — has prompted me to switch to using reCAPTCHA, a similar mechanism that has three distinct advantages over the old system:

  1. It’s harder to design automated attacks for.
  2. It has an listen-to-audio-option, make it more accessible.
  3. When you use it, you’re helping to digitize books.

I’m particular fond of point number three. Apologies to those that find this new mechanism a barrier to commenting.

Comments

Submitted by Steven Garrity on

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In my experience, using reCaptcha actually attracted more spam, because anyone who has been able to automate attacks against it can then spider the web to find any forms using it, and add it to their attack list.

Submitted by Peter Rukavina on

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Yes, but there’s also a much more concerted effort working on my behalf to ensure that any automated attack threat is quashed.

Submitted by Ann Thurlow on

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Just out of interest, I tried the audio cue. Maybe you ought to listen to it. It sounded liked a very hissy Lucille Ball - I couldn’t have guessed in a million years what it was saying.

Submitted by Peter Rukavina on

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Well, if the audio were clear, then it would be easily understood and faked out by a speech-to-text robot. So the audio has to have the same obscuring “hissiness” that the obscured visual image does, alas.

Submitted by alexander on

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I have been happy with reCAPTCHA, the audio is hit or miss but you can always refresh and get another clip. Have you thought about using OpenID?

Submitted by Marian on

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I’m not sure that I’m not a computer. Also, are the words used supposed to read like subtle insults to the person trying to decipher them? e.g. why do I always get things like ‘cooties’ or ‘loser’?

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Photo of Peter RukavinaI am . I am a writer, letterpress printer, and a curious person.

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