writes "I'm just now seriously diving into the mobile world and have many questions surrounding all the devices, apps and options. However, one stands out; How do I protect sensitive data? On Linux this question is easy, I use RAID 1/5/6, depending on need, with LVM in the middle and topped with LUKS. This setup is very powerful and extremely flexible. Is it possible to match the strength of LUKS on Android? iOS? What are the solutions the /. crowd has used?"