ANo works by using the Internet to relay communications; it maintains privacy through security procedures and tunneling protocols, which encrypt data at the sending end and decrypt it at the receiving end.

virtual private network

Explanation:

A virtual private network, is normally refered to as a VPN is simply referred to as an encrypted connection which is done over the Internet. We should note that it usually take solace from a particular device to th network.

The function of the encrypted connection is to assist in the transmission of sensitive data. It works by using the Internet to relay communications and it maintains privacy through security procedures.

why wouldnt you just google the words bud? not that hard to