Insecure connection to the VPN of my internet box
Good morning,
I recently configured my internet box 3 to allow VPN connections. I then connected from the mobile network to the VPN with my phone running Android 14, without using any particular application. The connection works fine but is marked as insecure.
Can you tell me why this connection is not secure? Does this mean that it is not encrypted or that the identification process is not secure? How to solve this problem?
Thanks in advance for the answers!