Deploying antiphishing technology DKIM in 3 simple steps
Experts say that a company needs to take three steps to deploy the emerging DomainKeys Identified Mail (DKIM) standard
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Showing 1-6 of 6 records
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Will Yahoo block messages that aren't signed?
Q&A with Yahoo executive on its e-mail fraud protection technology, called DKIM, or DomainKeys Internet Mail
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The Unbreakable CAPTCHA
2008-07-17 17:05:54 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...DomainKeys and SenderID frameworks , someone has finally came up with an unbreakable CAPTCHA
If it only weren't a hoax, it would have even solved the human CAPTCHA solvers problem , whose sessions would have probably expired due to their inability to solve it
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Vladuz's Ebay CAPTCHA Populator
Spammers and Phishers Breaking...
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Summarizing Zero Day's Posts for July
2008-08-08 14:35:52 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...DomainKeys to fight phishing emails
12. Verizon, Telecom Italia, and Brasil Telecom top the botnet charts in Q2 of 2008
13. XSS worm at Justin.tv infects 2,525 profiles
14. Remote code execution through Intel CPU bugs
15. Ringleader of cybercrime group to be offered a job as cybercrime fighter
16. Spam coming from free email providers...
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Hijacking a Spam Campaign's Click-through Rate
2008-09-26 10:07:16 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...DomainKeys verified , a natural observation considering that the spam compaign which I discussed last Wednesday is using bogus Yahoo Mail accounts , and is spamming only Yahoo Mail users through a segmented emails database
Not necessarily what I wanted to achieve, but once posting the spam campaigns SEO URLs, Yahoo's crawler's picked up the...
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Microsofts CAPTCHA Under Spammers Attack Again
Spammers and malware authors are once again attempting to break Microsofts CAPTCHA, and are able to sign up Live Hotmail accounts with a success rate of 10% to 15%, according to an assessment published by Websense. The DomainKeys verified server reputation is being abused in order to increase the probability of spam emails reaching the
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Showing 1-6 of 6 records
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