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Challenged by CAPTCHAs? Cloudflare thinks it has a solution
‘Turnstile’ moves into public beta.
Richard Chirgwin
Sep 29 2022 9:52AM
Security
Google reveals invisible CAPTCHA
Checking who is human, behind the scenes.
Staff Writers
Mar 13 2017 11:55AM
Software
Campaign to kill CAPTCHA kicks off
May contravene accessibility law.
Juha Saarinen
Aug 5 2013 11:59AM
Strategy
Malicious Facebook flash player detected
A fake version of Facebook has been detected that infects unsuspecting users with malware.
Dan Raywood
Oct 22 2009 10:30AM
Security
New version of CAPTCHA reduces spam to Yahoo and Hotmail
A recent reduction in Yahoo and Hotmail spam has been caused by scientists.
SC Australia Staff
Oct 22 2008 9:55AM
Security
Spammers crack Gmail Captcha codes
Experts are worried about the security protection on Gmail after a recent rise in spam volumes..
Shaun Nichols
Mar 12 2008 7:28AM
Security
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.
Dan Kaplan
Mar 7 2008 11:15AM
Security
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