Tool released at Black Hat contains 150 ways to bypass Web application firewalls http://www.networkworld.com/news/2012/072612-tool-released-at-black-hat-261164.html

Tools released at Defcon can crack widely used PPTP encryption in under a day – CSO Online – Security and Risk http://www.csoonline.com/article/712429/tools-released-at-defcon-can-crack-widely-used-pptp-encryption-in-under-a-day?source=rss_data_protection