Disclosed herein is a method for providing for erasure of data from, and/or diagnosis of at least one condition of a device. The method includes the steps of providing a stored set of actions, the actions directed to either or both of an erasure action and a diagnosis action; selecting actions from the stored set and linking the actions to generate a sequence of actions; and outputting, storing or performing the generated sequence of actions. Performing the sequence of actions may include performing at least one of the actions in dependence or based on data representative of a property of the device, at least one customer or client or business preference or requirement, or at least one regulatory requirement.