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Which CAPTCHA Do You Want to Decode Today?

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2007-11-28 15:22:59 by HASH0x89f1f84 in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...decode the CAPTCHA? They figure out ways to adapt to the situation, namely by enjoying the benefits of the human factor in the process while sacrificing some of the efficiency, but continuing to achieve their objective
 
Tags: captcha, diy captcha breakers, malicious parties, service, web service basis, process, directly decode, future customers, decent level
 
 
 
 
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The top 10 spam characteristics (#6-10)

2006-09-27 06:01:03 by Administrator in Email security & compliance blog
 
...decode the message so that the message can still be read by the recipient 6. Sender address contains number or character sequence : Spammers use automated programs to register thousands of email addresses. Since they are generated in bulk, they often include number or character sequences such as FRfJIrqOpV@hotmail.com or...
 
Tags: spam, spam characteristics, spam characteristic, todays spam mails, mails, email address, complete email address, detect spam, spam messages include
 
 
 
 
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Embedding Malicious IFRAMEs Through Stolen FTP Accounts

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2008-03-03 10:14:01 by HASH0x8b0b9bc in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...Decode Today Localizing Cybercrime - Cultural Diversity on Demand On the other side of the universe The concept of Software-as-a-Service (SaaS) is nothing new, but this is the first time anyone has organized the purchase of FTP login credentials , with additional tools available to help a buyer confirm he's making a smart purchase on...
 
Tags: ftp accounts, ftp, iframes, malicious iframes, web service, service, ftp account credentials, demand service, data
 
 
 
 
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University of Miami reports stolen tapes affecting patients

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2008-04-25 15:34:41 by Evan Francen in The Breach Blog
...decode the data but could not because of proprietary compression and encoding tools used to write data to the storage tapes For more than a week my team devised a number of methods to extract readable data from the tapes, said Christopher Day, senior vice president of the Secure Information Services group at Terremark. Because of the highly...
 
Tags: personal information belongs, personal information, tapes, university, information, financial information, secure information services, data, usable data
 
 
 
 
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Irongeek's Infosec Wargame Servers Explained

2008-04-06 13:50:29 by Editor in Irongeek's Security Site
 
I updated my post to explain that it was an April 1st joke, and link off to real ways to test your computer security skills. By the way, did anyone decode the QR Code I posted
 
Tags: computer security skills, april 1st joke, link, test, post, decode, explain, code, real
 
 
 
 
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Eavesdropping on Encrypted Compressed Voice

2008-06-19 06:27:13 by schneier in Schneier on Security
 
...decode entire conversations, but it's pretty impressive
 
Tags: variable, variable method saves, compression technique, technique, john hopkins university, decode entire conversations, complex sounds, sounds, packets
 
 
 
 
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Chinese Bloggers Bypassing Censorship by Blogging Backward

The Article has images
2008-07-02 16:25:19 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...decode them to the original Spammmic is what I have in mind
 
Tags: bloggers, chinese bloggers, tianya, hainan tianya online, china, track objectionable phrases, fake pgp, censorship regime, short message
 
 
 
 
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Gmail, Yahoo and Hotmails CAPTCHA Broken

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2008-07-03 08:36:21 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
It's one thing to start efficiently registering thousands of email accounts at reputable email providers by automatically breaking their CAPTCHA authentication, and entirely another to build a business model on the top of it next to the opportunity to abuse if for your own malicious purposes. Which is exactly what we have here, an underground...
 
Tags: captcha, hotmails captcha, captcha authentication, bogus accounts, accounts, text based captcha, accounts drops due, do-it-yourself captcha, yahoo
 
 
 
 
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The Unbreakable CAPTCHA

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2008-07-17 17:05:54 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
In response to the continuing evidence of how spammers are efficiently breaking the CAPTCHAs of popular free email service providers in order to abuse their clean IP reputation, and already validated authenticity through the use of DomainKeys and SenderID frameworks , someone has finally came up with an unbreakable CAPTCHA If it only weren't a...
 
Tags: captcha, ebay captcha populator, human captcha solvers, unbreakable captcha, diy captcha, spammers, captchas, senderid frameworks, solve