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- April 21, 2008 1:38 am: ART OF SEDUCTION: Not Pretty, Really
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Archive for the spam Category
Joe-job …
January 7, 2008 10:22 pm by Markus.
Seems like I’m having a good start into the new year: some spammers are spoofing from-addresses from one of my domains. 1500 bounces is probably just the beginning … 
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Interesting Experimental Captchas
June 11, 2007 3:11 pm by Markus.
Captchas are these little word-puzzles in images that web-sites use to keep spammers and bots out. They are everywhere and even the New York Times had an article about Captchas recently. It turns out it’s a nice exercise in applying some machine learning to break these things (with lots of image manipulation to clean up the images). Since spam-bots are becoming smarter, people are switching to new kinds of Captchas. My favorites (using images) so far are Kittenauth and a 3D-rendered word-captcha.
Posted in spam, Machine Learning, Artificial Intelligence (AI), Security | Print | No Comments »