NFC key exchange

[jverbraeken]

• Parent issues: -

• Relevant issues: -

• Estimated effort: -

• • *

User story

As a user I want to receive a public key of a person by using NFC so that I can receive their public key easily and safely.

What

This issue demands a way to exchange a public key by using NFC

Why

This issue is needed for the project because it's easy and safe to use NFC to get somebody's public key

How

This feature can be added by providing a way to beam the public key over NFC to other devices and by providing a way to receive this public key and using it to create a new contact

Definition of done

This task can be considered done when

• There is a button to start beaming the user's QR code
• There is a button to listen for incoming public keys over NFC
• The public key is extracted from the NFC data
• The user can add a new contact with this public key
• The changes are reflected in the database

Notes

[ericcornelissen]

In develop since #231