Internet

Investigating shadow profiles: The data of others

Shadow profiles in social networks contain information about people who are not members. At the moment, shadow profiles are almost impossible to prevent using technical means, pose a collective problem for society and are ...

Security

More privacy when using WhatsApp, Signal and others

When installing a messaging service on a smartphone, users are usually prompted to give the app access to their own phone address book. This will automatically connect them with those contacts from their address book who ...