Encryption wrapper class for Tray a replacement class for Android SharedPreferences (see https://github.com/grandcentrix/tray).
This class provides important but nevertheless imperfect protection against attacks by casual snoopers. It is crucial to remember that even encrypted data may still be susceptible to attacks, especially on rooted devices.
Copyright 2015 Benoit Touchette Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
Obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.