Google Tag Manager End Google Tag Manager : Basic header (no custom HTML) Qualys Community Navigational buttons/links Login Register Home Discussions Blogs Social Media Events Training Help Center Members BEGIN header & intro END header & intro Security Labs Search BEGIN main body BEGIN main body column RC4 in TLS is Broken: Now What? Posted by Ivan Ristic in Security Labs on Mar 19, 2013 5:32:41 AM [if IE]><div class="ie"><![endif] [DocumentBodyStart:2e6760e1-3ddb-4a66-ac02-47dcb699dd16] RC4 has long been considered problematic, but until very recently there was no known way to exploit the weaknesses. After the BEAST attack was disclosed in 2011, we—grudgingly—started using RC4 in order to avoid the vulnerable CBC suites in TLS 1.0 and earlier. This caused the usage of RC4 to increase, and some say that it now accounts for about 50...