The security white paper of that luca app is available in English, if someone wants to have a look: https://luca-app.de/securityconcept/intro/intro.html https:

The security white paper of that luca app is available in English, if someone wants to have a look: https://luca-app.de/securityconcept/intro/intro.html https://luca-app.de/securityconcept/intro/intro.html