Since a lot of people are interested in cloud storage and Firebase, there is an open source package that will encrypt your database on the cloud (like Firebase) and make it searchable online which is really neat. It has a Java library for Android.
http://iqrypt.com/blog/2016/05/13/searchable-encryption-applied-to-firebase-database/
https://github.com/ale13jo/IQrypt-SDK-Android
I haven't tried it but thought you guys might be interested to take it apart and see if it is worth looking into.
http://iqrypt.com/blog/2016/05/13/searchable-encryption-applied-to-firebase-database/
https://github.com/ale13jo/IQrypt-SDK-Android
I haven't tried it but thought you guys might be interested to take it apart and see if it is worth looking into.