На Android 6.0 шифрование всего диска наконец-то станет обязательным gizmodo.com/full-disk-encryption-is-mandatory-on-android-6-0-if-the-1737988277

Full-Disk Encryption Is Mandatory on Android 6.0—If the Device Can Cope

Google has a long-held ambition to make full-disk encryption mandatory on Android. It didn’t quite work for Lollipop—so it’s taking another stab with Marshmallow.