Data is stored on a computing device in encrypted form in respective digital containers. At least one data access application is stored on the computing device. A control application of the computing device connects to a remote control center. A command from the remote control center is received at the connected control application. The command contains an action to be taken in respect of at least one of the at least one data access application and the containers stored on the computing device. The command is passed from the connected control application to the data access application or container, and the data access application or container carries out the command.