It's been long since I've coded on mobile, but my next project would be to port SmartProtect for Android. I will give you updates while I'm doing it.
For now, I'm familiarizing coding on Android using Eclipse, concentrating on UI first. Anyway, here's one of the screenshot of the Password screen for SmartProtect.
Same features, more or less will be there and some additional. If you want to find out more about this software, which I created previously for Windows Mobile 6.5, check out : http://forum.xda-developers.com/showthread.php?t=464336