Countless apps offer Facebook, Twitter or Google login. Now Apple is joining us with a one-click sign-in solution. However, Apple’s solution differs significantly from that of its competitors.
Those who use „Sign in with Facebook“ or „Sign in with Twitter“ or „Sign in with Google“ benefit from only having to click once to register with an app provider or similar services. At the same time, however, he discloses numerous personal data. In this way, the service for which he registers in this way can access a number of data stored in the respective social media profile – such as the name, age, profile picture, relationship status, preferences, etc. – and can then use this data to create a new profile. Which data is shared in detail can be read at the respective service provider. Another problem is that the data is often also passed on to third parties. The user agrees to this transfer by using the login-over-xy function...
