I need to encrypt my full file system on Android device. From [this link][1], I understand that Android provides support to enable full file system encryption based on a password but that need to be enabled explicitly. However, this link doesn't give complete details about the implementation (particularly for new users). Has any one enabled this kind of encryption so far? Do people think that this is safe to do or it has some other drawbacks? [1]: http://source.android.com/tech/encryption/android_crypto_implementation.html