Re: captcha
Ryan Chapman <[email protected]>
| Newsgroups | gmane.comp.security.full-disclosure,gmane.network.openssh.general,gmane.comp.security.forensics,gmane.comp.security.web-applications,gmane.comp.security.virus,gmane.comp.security.dailydave,gmane.comp.security.ids,gmane.comp.security.bugtraq,gmane.comp.security.nmap.general,gmane.comp.security.basics,gmane.comp.security.cryptography.securityfocus |
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| Message-ID | <CALnRxkx0tZY_trjF78siMcG9xCOEg0EhLTY3hmU8D2XVm7M8Bw@mail.gmail.com> |
Awesome topic, i'm looking forward to hearing alot more about this. There is Ted talking video explaining, but not into the security end of it. http://blog.ted.com/2011/12/06/massive-scale-online-collaboration-luis-von-ahn-on-ted-com/ On Mon, Jan 2, 2012 at 10:56, Jan van Niekerk <[email protected]> wrote: > On Sun, Jan 1, 2012 at 3:43 PM, ebhakt <[email protected]> wrote: > > Hii guys, > Hii Ebhakt > > > I want to know the logic behind creating a captcha imagey > > I know how the servers are designed and what the captcha security does!! > > but how the captcha imagae is generated > > that's my main question !! > The code that generates captcha imagey is top secret proprietary > software. Only the top software engineers of the global captcha > security firms have access to the source code, and then only when each > one of them provides half of the security key to decode the system. > The code is never actually loaded in memory. If this code ever got > into the wrong hands then the entire captcha security system would be > broken. > > > > Any ideas , guesses !! > Maybe do a dictionary attack. > > Just mail around !! > > > > Thanks > your welcome hopes this helps > > ------------------------------------------------------------------------ > Securing Apache Web Server with thawte Digital Certificate > In this guide we examine the importance of Apache-SSL and who needs an SSL > certificate. We look at how SSL works, how it benefits your company and > how your customers can tell if a site is secure. You will find out how to > test, purchase, install and use a thawte Digital Certificate on your Apache > web server. Throughout, best practices for set-up are highlighted to help > you ensure efficient ongoing management of your encryption keys and digital > certificates. > > > http://www.dinclinx.com/Redirect.aspx?36;4175;25;1371;0;5;946;e13b6be442f727d1 > ------------------------------------------------------------------------ > > -- Ryan Chapman 514.245.0498 _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/