1. Security Protection Goals
In classical IT systems several high level protection goals are used to identify measures
CIA
Suggestion: Use the same for our work

2. CIA Confidentiality Integrity Availably
Information is not disclosed to unauthorized entities
Integrity
Ensure the data/system is not modified
Availably
Information is available when needed

3. „Extended“ CIA Confidentiality Integrity Availability Non-repudiation
An entity cannot deny having executed an action
Authenticity
Ensures the sender is a legitimate source
Accountability
An action can be clearly linked to one entity
Authorization
Giving access to a resource

4. How to apply?
Add one column for each protection goal to the threat table
Assign relevant protection goals to each threat
Derive appropriate measures based on protection goals

5. Example Integrity and Authenticity might be applied to this threat
Possible measure: Communication with other vehicles needs to be authenticated and integrity protected.
Same measure might be also applied to other threats, e.g.