reCAPTCHA: Stop Spam, Read Books - The Diigo Meta page

• 03 Sep 15
  
• 30 Aug 15
  

  Serge Courrier

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• 10 May 14
  

  lbeejay
• 20 May 13
  

  rolmkolm

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• 12 Feb 13
  

  nick_scott

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• 14 Jan 13
  

  Josmanuel Aybar

  Digital Security is forms of away to protect people's identity in the Online world. For Example Recaptcha It's design to tell if the user is computer or Human.

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• 16 Dec 12
  

  julianez

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• 29 Aug 11
  

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• 12 Mar 11
  

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• 30 Dec 10
  

  Linux - Systems Security Spam Free

• 12 Oct 10
  

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• 08 Oct 10
  

  Alfred Waizenauer

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• 17 Aug 10
  

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• 23 Jun 10
  

  Pieter Kubben

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• 17 Jun 10
  

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• 29 May 10
  

  sabine_seguin

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• 26 May 10
  

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• 

  inferno399
• 19 May 10
  

  Hector Gonzalez

  Digitizing Books One Word at a Time
  
  reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows

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• 17 May 10
  

  drdxenakis

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• 12 May 10
  

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• 06 May 10
  

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• 01 May 10
  

  Carlos Cáceres

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• 30 Apr 10
  

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• 22 Apr 10
  

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• 21 Apr 10
  

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• 14 Apr 10
  

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• 09 Apr 10
  

  Bill Archibald

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• 31 Mar 10
  

  jihshienlu

  "reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows. Check out our paper in Science about it (or read more below). A CAPTCHA is a program that can tell whether its user is a human or a computer. You've pr

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  Nathan M

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• 29 Mar 10
  

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• 24 Mar 10
  

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• 18 Mar 10
  

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• 11 Mar 10
  

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• 06 Mar 10
  

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• 05 Mar 10
  

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• 04 Mar 10
  

  Joan Pons

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• 02 Mar 10
  

  Stephen Calnan

  A Captcha service that puts human effort to work.

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• 18 Feb 10
  

  Kenji Yamasaki

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• 11 Feb 10
  

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• 09 Feb 10
  

  Daantje Eeltink

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• 06 Feb 10
  

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• 03 Feb 10
  

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• 29 Jan 10
  

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• 27 Jan 10
  

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• 26 Jan 10
  

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• 22 Jan 10
  

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• 15 Jan 10
  

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• 14 Jan 10
  

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• 08 Jan 10
  

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  security captcha antispam

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• 05 Jan 10
  

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• 02 Jan 10
  

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• 30 Dec 09
  

  Dick Nasty

  captcha

• 27 Dec 09
  

  Creación Continua

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• 25 Dec 09
  

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• 06 Dec 09
  

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• 28 Nov 09
  

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• 26 Nov 09
  

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• 24 Nov 09
  

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• 21 Nov 09
  

  Mace Ojala

  Awesome, awesome, awesome. The captcha-test is used to proofread digitalization OCR. I love this innovation, much much respect!

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• 19 Nov 09
  

  James Houx

  captcha spam security antispam

• 11 Nov 09
  

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• 08 Nov 09
  

  Charles Baldwin

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• 05 Nov 09
  

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• 29 Oct 09
  

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• 28 Oct 09
  

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• 27 Oct 09
  

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• 24 Oct 09
  

  Trebor Scholz

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• 17 Oct 09
  

  gnaroji

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• 16 Oct 09
  

  Spin Lai

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• 13 Oct 09
  

  Thomas Nichols

  As used on GetSatisfaction - great audio / image recognition options. Free.

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  tlbignerd

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• 09 Oct 09
  

  carrl yea

  reCAPTCHA 驗證圖: 避免robot來post文

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• 05 Oct 09
  

  Maurizio Pollio

  captcha Antispam tool tools webdesign free for:myst77 for:valeriopel

• 04 Oct 09
  

  Bulat Yapparov

  anti-bot service

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• 01 Oct 09
  

  bystricky

  captcha tools antispam

• 30 Sep 09
  

  wuduoyi

  captcha antispam

• 29 Sep 09
  

  Chris Schär

  captcha security spam tools antispam software recaptcha

• 23 Sep 09
  

  Nishant Shah
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Public Stiky Notes

• 
  sonnybrilliant on 2010-05-06
  hello world

Page Comments

• 
  Tobías Feijoo on 2007-08-23
  Doble sistema de seguridad. Tanto para proteger cuentas de correo, como comentarios en blogs o leer libros...
  

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