A virtual private network (VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. In other words, A Virtual Private Network is a connection method used to add security and privacy [...]
Secure Communication Channels This section focuses on securing data in motion. Such as voice, e-mail, web, fax, remote access and virtualized networks. One of the important topics in CISSP course is secure communication channels. So, in this part of this tutorial, we'll take a look at secure communication to help you understand the different [...]