Comment Uh, no (Score 0) 624
I'm involved in the industry, and can say that anyone who gave up pretty much anything regarding those types of systems would find themselves no longer employed by any financial services firms. Ever again.
As the article indicates, it is an arms race, which is why the potential code leak was such a big deal. The kind of advantage gained by knowing the algorithm of a competing firm is potentially massive, even if it came down to something as simple as fixing a single loop for a smaller set of average recursions.
In short, these are black box technologies. Anybody who really talked about them should get used to removing their current position from their resume, if not sued to oblivion over violating terms of an NDA.