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10 Design Features Webmasters Should (Probably) Avoid
10+1 ฟีเจอร์โบราณในเว็บที่คนทำเว็บควรจะเลิกทำได้แล้ว (RT @iMenn)
http://www.hongkiat.com/blog/design-features-webmasters-should-probably-avoid/
Tags: webdesign, design, tips, web, knowhow, howto, akismet, captcha, tablet_computers, trend Saved by: admin at 14 Jun 2011

Cheapest CAPTCHA bypass service — Death by Captcha
extraordinario estrella seguridad servidores blog web red captcha bypass done right deathbycaptcha.com
http://www.deathbycaptcha.com/user/login
Tags: captcha, service, decaptcher, web, backlinking, blog, bypass, decaptcher-services, deathbycaptcha, deathbycaptcha.com Saved by: admin at 23 Apr 2011

In Search Of The Perfect CAPTCHA - Smashing Magazine
CAPTCHAs, or Completely Automated Public Turing Tests to Tell Computers and Humans Apart, exist to ensure that user input has not been generated by a computer. These peculiar puzzles are commonly used... Read more
http://www.smashingmagazine.com/2011/03/04/in-search-of-the-perfect-captcha/
Tags: captcha, webdesign, ux, ui, validation, technology, html, via:packrati.us, accessibility, article Saved by: admin at 05 Mar 2011

LukeW | A Sliding Alternative to CAPTCHA?
"It's no secret that the use of difficult CAPTCHAs (Completely Automated Public Turing test to tell Computers and Humans Apart) in Web forms can confound ordinary people, drop conversion rates, and in... Read more
http://www.lukew.com/ff/entry.asp?1138
Tags: captcha, usability, reference, ux, accessibility, forms, html, test, usabilidade, alternative Saved by: admin at 02 Jul 2010

Fight with Spam: 15+ Free Captcha Solutions
RT @gowdavinayk: RT @Inspirationf: Fight with Spam: 15+ Free Captcha Solutions - http://bit.ly/93Oe2L – ʍìӀɑղɑ ɾվɑղ (rM1L) http://twitter.com/rM1L/statuses/16018966944
http://www.1stwebdesigner.com/resources/captcha-solutions-kill-spam/
Tags: captcha, spam, tools, webdesign, free, web, webdev, antispam, development, html Saved by: admin at 13 Jun 2010

12 Essential Captcha Solutions – WebM.ag | Web Design Magazine
Fortunately we now have Captchas (Completely Automated Public Turing test to tell Computers and Humans Apart) and we can add them to our scripts/sites and prevent or limit the amount of spam we receiv... Read more
http://www.webm.ag/2010/02/17/12-essential-captcha-solutions/
Tags: captcha, spam, webdev, development, free, javascript, resources, webdesign, library, web Saved by: admin at 19 Feb 2010

Thomas Landauer: Preventing Spam in Form Submissions without Using a CAPTCHA
If you're looking for a smart solution to prevent your forum/guestbook/web-application/whatever from getting flooded with junk entries, I think I can help you.
http://www.landauer.at/preventing-spam-in-form-submissions-without-using-a-captcha.php
Tags: captcha, javascript, security, php, spam, css, forms, webdesign, antispam, programming Saved by: admin at 19 Jan 2010

Official Google Blog: Teaching computers to read: Google acquires reCAPTCHA
In this way, reCAPTCHA’s unique technology improves the process that converts scanned images into plain text, known as Optical Character Recognition (OCR). This technology also powers large scale te... Read more
http://googleblog.blogspot.com/2009/09/teaching-computers-to-read-google.html
Tags: google, captcha, recaptcha, technology, acquisition, ocr, opensource, books, security, ebooks Saved by: admin at 17 Sep 2009

ZURB – It's Official: Captchas Are Bad for Business
Given that there will be incentive to create multiple free accounts, we'll likely be tempted to implement Captcha. Remember to not to. ;-)
http://www.zurb.com/article/285/its-official-captchas-are-bad-for-busines
Tags: captcha, usability, forms, design, ui, study, tips, web, seo, spam Saved by: admin at 12 Sep 2009

PHP Library for reCAPTCHA
http://recaptcha.net/plugins/php
Tags: spam, programming, php, captcha Saved by: admin at 29 Jun 2009