Tag: CAPTCHA
March 12, 2013
Chess CAPTCHA – a serious defence against spammers?
November 26, 2012
Share via email “Friends” spam via The Daily Mail leads to 419 scam
August 4, 2011
Facebook CAPTCHA fail
March 9, 2011
This week's sponsor: Kolide, endpoint security for teams that want to meet SOC 2 compliance goals without sacrificing privacy.