Scenario
In this scenario, Alice, a homeowner, wants to lend her drilling machine to Bob, a neighbor who needs to perform some home improvement tasks. To ensure transparency and trust, Alice will receive a digital receipt confirming that she has lend the drilling machine from Alice.
What should be achieved?
Transparency and trust between Alice and Bob about the lending of a drilling machine.
What should not happen?
- Alice and Bob do not want to make their real identities transparent to others.
- The fact that it is a lending process should not be exposed.
- The fact that a drilling machine should not be exposed.
How to do this?
For simplicity, both Alice and Bob know the ID of each other from the past. (Hint: You get your ID by clicking on the upper right Icon. It will give your ID and allow you scanning the ID of someone else to see it).