Android security model
- Understanding Android's Security Framework - A good reference
- Semantically Rich Application-Centric Security in Android - An proposal to improve current deficiencies in Android security model.
Test direct link to apk
- http://www.opera.com/download/get.pl?sub=++++&id=32857&location=270¬hanks=yes
- operamini.apk
- How to make an specific Android Market link