For targeted threat modeling, it may be helpful to create additional data flow diagrams to support a specific use case. One example would be a diagram that looks at authentication separate and apart ...

Examples of errors include forgetting to include a data flow or pointing an arrow in the wrong direction. A key reason why keeping data flow diagrams up-to-date is to address issues of system growth.

Nodes representing SAS/OR procedures are colored red, the ones representing output data sets are colored green, and all other nodes (representing the use of other parts of the SAS System) are colored ...