Civil Rights CAPTCHA is unique in its approach at separating humans from bots, namely by using human emotion. This enables a simpler and more effective way of keeping sites spam free as well as taking a stand for human rights.

"Which of these is a colour: coat, tongue, house, yellow or chips?"

reCAPTCHA.net has been cracked.

Month of Bugs in Captchas

Clickcha generates image based CAPTCHAs which require the user to click the image in a particular area to solve the puzzle. Clickcha is more secure than traditional text based CAPTCHAs which can be read via OCR software.

Click the duck to continue

Asirra is a human interactive proof that asks users to identify photos of cats and dogs