https://community.developer.cybersource.com/t5/Integration-and-Testing/AVS-Brute-Force-Detection/m-p/37961#M20795 <P>The only thing they have is the x_duplicate_window, but that use the zip code as one of the check, so no, you have to do your own checking.</P> Fri, 20 Dec 2013 21:57:55 GMT RaynorC1emen7 2013-12-20T21:57:55Z https://community.developer.cybersource.com/t5/Integration-and-Testing/AVS-Brute-Force-Detection/m-p/37953#M20791 <P>Hello Authorize.Net,</P><P>&nbsp;</P><P>My client wants me to keep track of how many times a user tries to submit an order that fails AVS, and stop letting the user attempt to submit the order after a few failures.</P><P>&nbsp;</P><P>I'm wondering if Authorize.Net does anything similar to this? &nbsp;Does Authorize.Net protect against users trying to guess billing zip codes, etc?</P><P>&nbsp;</P><P>Is this an issue I should even be concerned about?</P><P>&nbsp;</P><P>Thanks,</P><P>Ben</P> Fri, 20 Dec 2013 19:36:23 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/AVS-Brute-Force-Detection/m-p/37953#M20791 barrett777 2013-12-20T19:36:23Z https://community.developer.cybersource.com/t5/Integration-and-Testing/AVS-Brute-Force-Detection/m-p/37961#M20795 <P>The only thing they have is the x_duplicate_window, but that use the zip code as one of the check, so no, you have to do your own checking.</P> Fri, 20 Dec 2013 21:57:55 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/AVS-Brute-Force-Detection/m-p/37961#M20795 RaynorC1emen7 2013-12-20T21:57:55Z