Nevertheless, the data security expert also sees risks

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There are actually only two risks, but they are limited. Firstly, the Bluetooth interface must be constantly activated. This provides hackers with an opportunity to attack. But the culprits must be in my vicinity for a certain amount of time. Experience has shown that they do not attack in this way. The risk is therefore limited.

If you see a problem with the open Bluetooth interface, you should ask yourself whether it is often opened for other reasons anyway, keyword: earphones.

Data protection officer Niehaus is critical of the israel gambling data potential disadvantages that could arise for those who refuse to use the warning app: It should not be the case that - as in South Korea - in Germany, for example, the use of public transport, visits to restaurants or access to the workplace are made dependent on the Corona warning app being installed and active. After all, the success of the Corona warning app is based on the voluntary participation of users.



Another problem is technical hurdles:
The app does not work on all smartphones, but only on iPhone 6S and Android 6. In addition, the German warning app can only be used to a limited extent when on vacation. There are many different Corona warning apps in Europe. They have a common goal, but nothing more.