“Both tools were part of RSA’s BSafe software security package, and both are assumed to have provided back-door access to communications and software encrypted with BSafe tools. The Reuters news agency reported Monday that a team of academic researchers from several universities, including Johns Hopkins, the University of Wisconsin and the University of Illinois, has discovered the NSA was involved with the second tool. It’s called an ‘Extended Random’ extension, and it can be used to crack the RSA’s Dual Elliptic Curve random number generator software — the other NSA developed tool that had been withdrawn — tens of thousands of times faster than other methods.”
http://www.toptechnews.com/news/2nd-NSA-Spy-Tool-in-RSA-BSafe/story.xhtml?story_id=13300C848Y22