PrivacyRiskExpansionFactor

Privacy Risk Expansion Factor, Privacy Exposure Index and Vulnerability Score

This repository contains support material for the article *Privacy conducive data ecosystem architecture: by-design

vulnerability assessment using Privacy Risk Expansion Factor and Privacy Exposure Index*

Use Case: Video-On-Demand Data Ecosystem Vulnerability Scores Calculation

Multi-layered Ecosystem Architecture

Streaming Service Layer Vulnerability Score

Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
user login 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user password 2.0 1.2 2.0 2.0 1.0 1.0 0.0 0.0 10.8
user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
user address 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
user city 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
user postcode 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                 212.4

Subscription Management System Layer Vulnerability Score

Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
profile name 2.0 2.0 2.0 1.5 0.5 0.0 0.0 0.0 10.3
user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
user login 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Total VSs                 164.0

Backend Video System Layer Vulnerability Score

Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
profile kids 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                 159.5

Landing Layer Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user login 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user password 2.0 1.2 2.0 2.0 1.0 1.0 0.0 0.0 10.8
Streaming Service user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Streaming Service user address 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user city 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service user postcode 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 1.0 0.0 10.4
Streaming Service subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 1.0 0.0 11.5
Streaming Service subscription status 2.0 2.0 2.0 1.2 0.0 0.0 1.0 0.0 10.4
Subscription Mgmt subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Subscription Mgmt subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt profile name 2.0 2.0 2.0 1.5 0.5 0.0 1.0 0.0 11.8
Subscription Mgmt user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Subscription Mgmt user login 2.0 2.0 2.0 1.8 1.0 1.0 1.0 0.0 15.2
Subscription Mgmt user email 2.0 2.0 2.0 1.8 1.0 1.0 1.0 0.0 15.2
Subscription Mgmt user name 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt user surname 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt user nickname 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming profile kids 2.0 2.0 2.0 2.0 0.5 1.0 1.0 0.0 15.0
Backend Streaming subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Backend Streaming stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
  Total VSs                 559.7

Staging Layer Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user login 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user password 2.0 1.2 2.0 2.0 1.0 1.0 0.0 0.0 10.8
Streaming Service user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Streaming Service user address 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user city 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service user postcode 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Streaming Service subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Streaming Service subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming profile kids 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Backend Streaming subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Backend Streaming stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                   535.9

Historical Layer Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user login 2.0 2.0 1.5 1.8 1.0 1.0 0.0 0.0 11.4
Streaming Service user password 2.0 1.2 1.5 2.0 1.0 1.0 0.0 0.0 9.6
Streaming Service user email 2.0 2.0 1.5 1.8 1.0 1.0 0.0 0.0 11.4
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Streaming Service user address 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user city 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service user postcode 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Subscription Mgmt subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Subscription Mgmt subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user email 2.0 2.0 1.5 1.8 1.0 1.0 0.0 0.0 11.4
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming profile kids 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Backend Streaming metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Backend Streaming stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                   524.7

Analytical Layer Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Centralized user (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized user login 2,0 2,0 1,5 1,8 1,0 1,0 0,0 0,0 11,4
Centralized user password 2,0 1,2 1,5 2,0 1,0 1,0 0,0 0,0 9,6
Centralized user email 2,0 2,0 1,5 1,8 1,0 1,0 0,0 0,0 11,4
Centralized user name 2,0 2,0 1,5 1,8 1,0 0,0 0,0 0,0 9,6
Centralized user surname 2,0 2,0 1,5 1,8 1,0 0,0 0,0 0,0 9,6
Centralized user nickname 2,0 2,0 1,5 1,5 1,0 0,0 0,0 0,0 9,0
Centralized user birthdate 2,0 2,0 1,5 1,8 1,0 1,0 0,0 0,0 11,4
Centralized user gender 2,0 2,0 1,5 2,0 0,5 1,0 0,0 0,0 11,0
Centralized user address 2,0 2,0 1,5 2,0 1,0 1,0 0,0 0,0 12,0
Centralized user city 2,0 2,0 1,5 2,0 1,0 1,0 0,0 0,0 12,0
Centralized user country 2,0 2,0 2,0 1,8 0,5 0,0 0,0 0,0 10,7
Centralized user postcode 2,0 2,0 1,5 2,0 1,0 1,0 0,0 0,0 12,0
Centralized subscription (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized subscription user identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized subscription plan 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Centralized subscription startdate 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
Centralized subscription status 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Centralized subscription last login 2,0 2,0 2,0 1,8 0,0 0,0 0,0 0,0 9,8
Centralized subscription app access 2,0 2,0 2,0 1,8 0,0 0,0 0,0 0,0 9,8
Centralized profile identifier 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
Centralized profile name 2,0 2,0 2,0 1,5 0,5 0,0 0,0 0,0 10,3
Centralized profile identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized profile kids 2,0 2,0 2,0 2,0 0,5 1,0 0,0 0,0 13,0
Centralized metadata identifier 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Centralized stream start 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
Centralized stream end 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Total VSs                   285,2

Data Sharing Layer Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Centralized user (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized user email 2,0 2,0 1,5 1,8 1,0 1,0 0,0 0,0 11,4
Centralized user name 2,0 2,0 1,5 1,8 1,0 0,0 0,0 0,0 9,6
Centralized user surname 2,0 2,0 1,5 1,8 1,0 0,0 0,0 0,0 9,6
Centralized user nickname 2,0 2,0 1,5 1,5 1,0 0,0 0,0 0,0 9,0
Centralized user birthdate 2,0 2,0 1,5 1,8 1,0 1,0 0,0 0,0 11,4
Centralized user gender 2,0 2,0 1,5 2,0 0,5 1,0 0,0 0,0 11,0
Centralized subscription (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized subscription plan 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Centralized subscription startdate 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
Centralized subscription status 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Centralized subscription last login 2,0 2,0 2,0 1,8 0,0 0,0 0,0 0,0 9,8
Centralized subscription app access 2,0 2,0 2,0 1,8 0,0 0,0 0,0 0,0 9,8
Centralized profile identifier 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
Centralized profile name 2,0 2,0 2,0 1,5 0,5 0,0 0,0 0,0 10,3
Centralized profile identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Centralized profile kids 2,0 2,0 2,0 2,0 0,5 1,0 0,0 0,0 13,0
Centralized metadata identifier 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Centralized stream start 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
Centralized stream end 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Total VSs                   206,5

Streaming Service Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 1.00 3.00
Secondary Copy 1.00 1.00 0.00 1.00 1.00 3.00
Disaster Recovery Copy 2.00 1.00 0.00 0.50 1.00 5.00
Daily Backup 1.00 1.50 0.00 0.00 0.00 1.50
Total PREF           12.50

Subscription Management Service Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 1.00 3.00
Secondary Copy 1.00 1.00 0.00 1.00 1.00 3.00
Disaster Recovery Copy 1.00 1.00 0.00 1.00 1.00 3.00
Daily Backup 1.00 1.50 0.00 0.00 0.00 1.50
Total PREF           10.50

Backend Streaming Hosting Service Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 1.00 3.00
Secondary Copy 1.00 1.00 0.00 1.00 1.00 3.00
Disaster Recovery Copy 1.00 1.00 0.00 0.50 1.00 2.50
Daily Backup 1.00 1.50 0.00 0.00 0.00 1.50
Total PREF           10.00

Landing Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2.00
Secondary Copy 1.00 1.00 0.00 0.50 0.00 1.50
Weekly Backup 1.00 1.50 0.50 0.00 0.00 2.25
Total PREF           5.75

Staging Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2.00
Secondary Copy 1.00 1.00 0.00 0.00 0.00 1.00
Weekly Backup 1.00 1.50 0.00 0.00 0.00 1.50
Total PREF           4.50

Historical Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2.00
Secondary Copy 1.00 1.00 0.00 1.00 0.00 2.00
Weekly Backup 1.00 1.50 0.00 0.00 0.00 1.50
Total PREF           5.50

Analytical Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2.00
Secondary Copy 1.00 1.00 0.00 0.00 0.00 1.00
Weekly Backup 1.00 1.50 0.00 0.00 0.00 1.50
Total PREF           4.50

Sharing Privacy Risk Expansion Factor

Copy Type G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2.00
Secondary Copy 1.00 1.00 0.00 0.00 0.00 1.00
Manual Backup 1.00 1.50 0.50 0.00 0.00 2.25
Total PREF           5.25

Privacy-Aware Ecosystem Architecture

Streaming Service Layer Vulnerability Score

Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
user (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
user login 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
user password 2,0 1,2 2,0 2,0 1,0 1,0 0,0 0,0 10,8
user email 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
user name 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
user surname 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
user nickname 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
user birthdate 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
user gender 2,0 2,0 2,0 2,0 0,5 1,0 0,0 0,0 13,0
user address 2,0 2,0 2,0 2,0 1,0 1,0 0,0 0,0 14,0
user city 2,0 2,0 2,0 2,0 1,0 1,0 0,0 0,0 14,0
user country 2,0 2,0 2,0 1,8 0,5 0,0 0,0 0,0 10,7
user postcode 2,0 2,0 2,0 2,0 1,0 1,0 0,0 0,0 14,0
subscription (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
subscription user identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
subscription plan 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
subscription startdate 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
subscription status 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Total VSs                 212.4

Subscription Management Service Layer Vulnerability Score

Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
subscription (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
subscription user identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
subscription plan 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
subscription startdate 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
subscription status 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
subscription last login 2,0 2,0 2,0 1,8 0,0 0,0 0,0 0,0 9,8
subscription app access 2,0 2,0 2,0 1,8 0,0 0,0 0,0 0,0 9,8
profile identifier 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
profile name 2,0 2,0 2,0 1,5 0,5 0,0 0,0 0,0 10,3
user (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
user login 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
user email 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
user name 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
user surname 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
user nickname 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Total VSs                 164,0

Backend Streaming Hosting Service Layer Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Backend Streaming user (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Backend Streaming user email 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
Backend Streaming user name 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
Backend Streaming user surname 2,0 2,0 2,0 1,8 1,0 0,0 0,0 0,0 11,6
Backend Streaming user nickname 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Backend Streaming user birthdate 2,0 2,0 2,0 1,8 1,0 1,0 0,0 0,0 13,4
Backend Streaming user gender 2,0 2,0 2,0 2,0 0,5 1,0 0,0 0,0 13,0
Backend Streaming profile identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Backend Streaming profile kids 2,0 2,0 2,0 2,0 0,5 1,0 0,0 0,0 13,0
Backend Streaming subscription (internal) identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Backend Streaming subscription user identifier 2,0 2,0 2,0 1,5 1,0 0,0 0,0 0,0 11,0
Backend Streaming metadata identifier 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Backend Streaming stream start 2,0 2,0 2,0 1,4 0,5 0,0 0,0 0,0 10,1
Backend Streaming stream end 2,0 2,0 2,0 1,2 0,0 0,0 0,0 0,0 9,2
Total VSs                   159,5

Landing Sensitive Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user login 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user password 2.0 1.2 2.0 2.0 1.0 1.0 0.0 0.0 10.8
Streaming Service user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Streaming Service user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Streaming Service user address 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user city 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service user postcode 2.0 2.0 2.0 2.0 1.0 1.0 0.0 0.0 14.0
Streaming Service subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 1.0 0.0 10.4
Streaming Service subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 1.0 0.0 11.5
Streaming Service subscription status 2.0 2.0 2.0 1.2 0.0 0.0 1.0 0.0 10.4
Subscription Mgmt subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Subscription Mgmt subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt profile name 2.0 2.0 2.0 1.5 0.5 0.0 1.0 0.0 11.8
Subscription Mgmt user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Subscription Mgmt user login 2.0 2.0 2.0 1.8 1.0 1.0 1.0 0.0 15.2
Subscription Mgmt user email 2.0 2.0 2.0 1.8 1.0 1.0 1.0 0.0 15.2
Subscription Mgmt user name 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt user surname 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt user nickname 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 11.5
Backend Streaming user email 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user birthdate 2.0 2.0 2.0 1.8 1.0 1.0 0.0 0.0 13.4
Backend Streaming user gender 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming profile kids 2.0 2.0 2.0 2.0 0.5 1.0 1.0 0.0 15.0
Backend Streaming subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Backend Streaming stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                   559.7

Landing Clean Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 1.0 0.0 10.4
Streaming Service subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 1.0 0.0 11.5
Streaming Service subscription status 2.0 2.0 2.0 1.2 0.0 0.0 1.0 0.0 10.4
Subscription Mgmt subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Subscription Mgmt subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt profile name 2.0 2.0 2.0 1.5 0.5 0.0 1.0 0.0 11.8
Subscription Mgmt user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Subscription Mgmt user name 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt user surname 2.0 2.0 2.0 1.8 1.0 0.0 1.0 0.0 13.4
Subscription Mgmt user nickname 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 1.0 0.0 12.5
Backend Streaming metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Backend Streaming stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                   368,5

Staging Clean Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Streaming Service subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Streaming Service subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Subscription Mgmt subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Subscription Mgmt profile name 2.0 2.0 2.0 1.5 0.5 0.0 0.0 0.0 10.3
Subscription Mgmt user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Subscription Mgmt user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Subscription Mgmt user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming  subscription user identifier       2.0  2.0  2.0  1.5  1.0 0.0 0.0 0.0 11.0
Backend Streaming  metadata identifier                2.0  2.0  2.0  1.2  0.0 0.0 0.0 0.0 9.2 
Backend Streaming  stream start                       2.0  2.0  2.0  1.4  0.5 0.0 0.0 0.0 10.1
Backend Streaming  stream end                         2.0  2.0  2.0  1.2  0.0 0.0 0.0 0.0 9.2 
Total VSs                                                                                      350.3

Historical Layer Clean Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Streaming Service user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Streaming Service user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Streaming Service subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Streaming Service subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Streaming Service subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Streaming Service subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Subscription Mgmt subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Subscription Mgmt subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Subscription Mgmt profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Subscription Mgmt profile name 2.0 2.0 2.0 1.5 0.5 0.0 0.0 0.0 10.3
Subscription Mgmt user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Subscription Mgmt user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Subscription Mgmt user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Subscription Mgmt user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming user name 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user surname 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Backend Streaming user nickname 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Backend Streaming metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Backend Streaming stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Backend Streaming stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                                                                                      350.3

Analytical Layer Clean Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Centralized user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized user name 2.0 2.0 1.5 1.8 1.0 0.0 0.0 0.0 9.6
Centralized user surname 2.0 2.0 1.5 1.8 1.0 0.0 0.0 0.0 9.6
Centralized user nickname 2.0 2.0 1.5 1.5 1.0 0.0 0.0 0.0 9.0
Centralized user country 2.0 2.0 2.0 1.8 0.5 0.0 0.0 0.0 10.7
Centralized subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized subscription user identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Centralized subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Centralized subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Centralized subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Centralized subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Centralized profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Centralized profile name 2.0 2.0 2.0 1.5 0.5 0.0 0.0 0.0 10.3
Centralized profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Centralized stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Centralized stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                   181.4

Data Sharing Vulnerability Score

Source Field Name ENCD ENCR MASK EXPL HPI HSI HNS HUS VS
Centralized user (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized user email 2.0 2.0 1.5 1.8 1.0 1.0 0.0 0.0 11.4
Centralized user name 2.0 2.0 1.5 1.8 1.0 0.0 0.0 0.0 9.6
Centralized user surname 2.0 2.0 1.5 1.8 1.0 0.0 0.0 0.0 9.6
Centralized user nickname 2.0 2.0 1.5 1.5 1.0 0.0 0.0 0.0 9.0
Centralized user birthdate 2.0 2.0 1.5 1.8 1.0 1.0 0.0 0.0 11.4
Centralized user gender 2.0 2.0 1.5 2.0 0.5 1.0 0.0 0.0 11.0
Centralized subscription (internal) identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized subscription plan 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Centralized subscription startdate 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Centralized subscription status 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Centralized subscription last login 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Centralized subscription app access 2.0 2.0 2.0 1.8 0.0 0.0 0.0 0.0 9.8
Centralized profile identifier 2.0 2.0 2.0 1.8 1.0 0.0 0.0 0.0 11.6
Centralized profile name 2.0 2.0 2.0 1.5 0.5 0.0 0.0 0.0 10.3
Centralized profile identifier 2.0 2.0 2.0 1.5 1.0 0.0 0.0 0.0 11.0
Centralized profile kids 2.0 2.0 2.0 2.0 0.5 1.0 0.0 0.0 13.0
Centralized metadata identifier 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Centralized stream start 2.0 2.0 2.0 1.4 0.5 0.0 0.0 0.0 10.1
Centralized stream end 2.0 2.0 2.0 1.2 0.0 0.0 0.0 0.0 9.2
Total VSs                   206.5

Streaming Service Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 1.00 3
Secondary Copy 1.00 1.00 0.00 1.00 1.00 3
Disaster Recovery Copy 2.00 1.00 0.00 0.50 1.00 5
Daily Backup 1.00 1.50 0.00 0.00 0.00 1.5
Total PREF           12.5

Subscription Management Service Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 1.00 3
Secondary Copy 1.00 1.00 0.00 1.00 1.00 3
Disaster Recovery Copy 1.00 1.00 0.00 1.00 1.00 3
Daily Backup 1.00 1.50 0.00 0.00 0.00 1.5
Total PREF           10.5

Backend Streaming Hosting Service Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 1.00 3
Secondary Copy 1.00 1.00 0.00 1.00 1.00 3
Disaster Recovery Copy 1.00 1.00 0.00 0.50 1.00 2.5
Daily Backup 1.00 1.50 0.00 0.00 0.00 1.5
Total PREF           10.0

Landing Sensitive Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2
Secondary Copy 1.00 1.00 0.00 0.50 0.00 1.5
Weekly Backup 1.00 1.50 0.50 0.00 0.00 2.25
Total PREF           5.75

Landing Clean Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2
Secondary Copy 1.00 1.00 0.00 0.50 0.00 1.5
Weekly Backup 1.00 1.50 0.50 0.00 0.00 2.25
Total PREF           5.75

Staging Clean Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2
Secondary Copy 1.00 1.00 0.00 0.00 0.00 1
Weekly Backup 1.00 1.50 0.00 0.00 0.00 1.5
Total PREF           4.5

Historical Clean Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2
Secondary Copy 1.00 1.00 0.00 1.00 0.00 2
Weekly Backup 1.00 1.50 0.00 0.00 0.00 1.5
Total PREF           5.5

Analytical Clean Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2
Secondary Copy 1.00 1.00 0.00 0.00 0.00 1
Weekly Backup 1.00 1.50 0.00 0.00 0.00 1.5
Total PREF           4.5

Sharing Privacy Risk Expansion Factor

Source G A R D L PREF
Main Copy 1.00 1.00 0.00 1.00 0.00 2
Secondary Copy 1.00 1.00 0.00 0.00 0.00 1
Manual Backup 1.00 1.50 0.50 0.00 0.00 2.25
Total PREF           5.25