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Save AES encypted object as file in android storage

Sometimes android application need to save some data in device storage.
It is not a good practice that data in file is human readable.

So, now I going to share simple code to save file encrpyted AES ecrypted.

Enable internet connection in CentOs 7 installed in virtualbox

I have having hard time to enable internet connection in CentOs 7 installed in VirtualBox.
When I execute command 'ping google.com' the output is 'ping: unknown host google.com'.

Now I will share the steps on how to enable the internet connection in virtulabox.

Hope it helps...

1. Right click the installed CentOs in virtualbox and select settings. In next window select Network then just copy setting like in image below.