MASTG-KNOW-0094: CoreData
Core Data
is a framework for managing the model layer of objects in your application. It provides general and automated solutions to common tasks associated with object life cycles and object graph management, including persistence. Core Data can use SQLite as its persistent store, but the framework itself is not a database.
CoreData does not encrypt its data by default. As part of a research project (iMAS) from the MITRE Corporation, that was focused on open source iOS security controls, an additional encryption layer can be added to CoreData. See the GitHub Repo for more details.