Physical data flow diagrams. Physical data flow diagrams provide detailed implementation information. They may reference current systems and how they operate, or may project the desired end-state of a ...

What Is Level 1 Data Flow Diagram? Describe a level 1 DFD. Context diagrams (level 0 DFDs) represent the entire system as a single process in a diagram. There are four main processes outlined in a ...

A complex cyber-physical system was modeled and analyzed using Information Flow Diagrams (IFDs). Specifically, IFD Analysis was introduced to model four alternative conflict detection and resolution ...

An approach for integrating Six-Step Model (SSM) with Information Flow Diagrams (IFDs) is proposed. SSM is a model for Cyber-Physical System (CPS) safety and security analysis, which incorporates six ...