Chess CAPTCHA - a serious defence against spammers?

Spammers are told they have to solve a chess puzzle before they can leave junk messages.

Read more in my article at Naked Security.

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Smashing Security podcast
Check out "Smashing Security", the new weekly audio podcast, with Graham Cluley, Carole Theriault, and special guests from the world of information security.

"Three people having fun in an industry often focused on bad news" • "It's brilliant!" • "The Top Gear of computer security"

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