Too complicated, insecure, immature: If you ask scientists about the anti-corona app “Luca” or the digital vaccination certificate via blockchain, they – to put it politely – are critically surprised.

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Andrian Kreye

In the coming days, the Corona warning app will have an additional function. With the help of a QR code, it should be possible to log in and out of visits to bars, events or meetings in the future. The question will be whether that will calm the debate about digital disease control.

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