Captcha
Photos of Captcha (Via: amnesty.org, adsoftheworld)



Captcha Photos

A Captcha is a web tool to separate humans from spamming computer programs. Usually, a regular captcha comes across as the annoying requirement to type in the skewed numbers on the screen. Amnesty...[More]


Amnesty Captcha Avoids Spamming by Directing One to Petitions 1Amnesty Captcha Avoids Spamming by Directing One to Petitions 2Amnesty Captcha Avoids Spamming by Directing One to Petitions 3Amnesty Captcha Avoids Spamming by Directing One to Petitions 4Amnesty Captcha Avoids Spamming by Directing One to Petitions 5Amnesty Captcha Avoids Spamming by Directing One to Petitions 6Amnesty Captcha Avoids Spamming by Directing One to Petitions 7Amnesty Captcha Avoids Spamming by Directing One to Petitions 8Amnesty Captcha Avoids Spamming by Directing One to Petitions 9Amnesty Captcha Avoids Spamming by Directing One to Petitions 10




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