captcha
Google reveals invisible CAPTCHA
Checking who is human, behind the scenes.
Mar 13 2017 11:55AM
Campaign to kill CAPTCHA kicks off
May contravene accessibility law.
Aug 5 2013 11:59AM
Malicious Facebook flash player detected
A fake version of Facebook has been detected that infects unsuspecting users with malware.
Oct 22 2009 10:30AM
New version of CAPTCHA reduces spam to Yahoo and Hotmail
A recent reduction in Yahoo and Hotmail spam has been caused by scientists.
Oct 22 2008 9:55AM
Spammers crack Gmail Captcha codes
Experts are worried about the security protection on Gmail after a recent rise in spam volumes..
Mar 12 2008 7:28AM
Cybercrooks beating CAPTCHA to send more spam
Spam originating from popular webmail services are spiking now that spammers have found ways to evade the challenge-response requirements for opening an account, a new study from email security firm MessageLabs reveals.
Mar 7 2008 11:15AM
