An example operation may include one or more of storing a public key of a router and a private key of the router, connecting to a network through one or more network connection ports of the router, transmitting the public key of the router to a remote device and receiving a public key of the remote device via a network connection port during a public key exchange, activating a virtual private network (VPN) on the network connection port based on the public key exchange, selecting an Internet Protocol (IP) address for the remote device, and encrypting a packet with the IP address based on the public key of the remote device and transmitting the encrypted packet to the remote device via the VPN.