I was under the impression that JungleDisk's encryption scheme was not as secure as they claimed[1]. Have they fixed it yet?

[1] http://www.daemonology.net/blog/2011-06-03-insecurity-in-the... and its discussion here: https://news.ycombinator.com/item?id=2616634

[2] http://push.cx/2011/retracting-my-jungledisk-recommendation