Description of content

This Data Store shall be used within the Provide Electronic Payments Facilities Area.  It shall contain all the frauds and a black list of users.

The frauds (i.e. failure by the user to provide the correct payment that is required for the service) shall be those that have been detected through the use of services paid by electronic means.  The details of these frauds shall include information such as, invalid payments, overdraft account, and breaching of an access control system.  Their structure within this part of the Data Store shall be as follows:

- date of fraud detection (date string)
- date of message to enforcement bodies (date string)
- location of fraud (characters and/or numbers, e.g. GPS/Galileo data)
- user ID, if identified (number)
- service ID (number)
- nature of fraud (characters - descriptive text)
- if overdraft account:
    - account ID (number)
    - amount of overdraft (number - in currency)
    - access control systems breaching, ID of  these systems (number)
    - result (user blocked / user passing through) (characters)

The black list of users shall identify those who have committed a fraud in some way, e.g. non-payment. Their structure within this part of the Data Store shall be as follows:
- user ID (number)
- nature of fraud(s) (characters - descriptive text)

Note that it shall be possible for there to be more that one fraud that has been committed by each user in the black list.

Diagrams

The Diagram(s) below is (are) the Diagram(s) where you can find the Datastore

DFD 1 Provide Electronic Payment Facilities

DFD 1.5 Control Fraud

Input dataflows

pepf_black_list_request

pepf_black_list_update

pepf_fraud_notification_L1

pepf_fraud_notification_L2

pepf_fraud_output

Output dataflows

pepf_black_list

pepf_fraud_history

pepf_fraud_input