1 - Executive summary

2 - Our proposed solution:

• • • Will an app save us?

    • A valuable solution

    • Contact tracing and risk index

    • The health-badge

    • Platforms and improvements

    • A field example

3 - Design process:

• • • Personas

    • Scenarios

    • Adoption: frictions and reinforcements

4- Solutions already deployed:

• • • Apps already deployed

    • Unfit technology options

    • Good technology options

5 - Our proof of concept:

• • • Technology strategy

    • System architecture

    • Leveraging Bluetooth

    • Mobile app logic

    • Prototyping with BLE

6 - Lessons learned:

• • • Limits to effectiveness

    • Current solutions: 10.40% efficiency?

    • Apple and Google involved

    • The rising standard

    • Issues still open

7 - Conclusions