Elektra: Use Case: <Title>

Elektra 0.8.24

Use Case: <Title>

## Summary

- Title: <Title, e.g. Authenticate>
- Scope: <Scope, e.g. Authentication>
- Level: <Level, e.g. User Goal>
- Actors: <Actors, e.g. Anonymous User>
- Brief: <Short explanation, e.g. User authenticates against the service to gain more privileges>

## Scenarios

- Precondition: <What has to be satisfied before the use case can work?, e.g. Not authenticated>
- Main success scenario: <What is the main scenario, i.e. success scenario?, e.g. Is authenticated>
- Alternative scenario: <What is the alternative scenario, i.e. simple error handling?, e.g. Wrong credentials>
- Error scenario: <What is the other alternative scenario, i.e. fatal error handling?, e.g. Authentication block because of too many failed attempts>
- Postcondition: <What has to be valid after the scenario was run?, e.g. Access to more functions>
- Non-functional Constraints:
  - <Some non-functional constraint, e.g. Security mechanism>
  - <More non-functional="" constraints>="">