Encryption - The entire tunnel between the remote user and the private network's gateway is encrypted.Authentication - Users present their credentials to gain access to the VPN.A VPN is set up so that employees can securely connect to the private network remotely. However, some employees want to work from home. It's a private network for company employees only.
For example, let's say my company has a private network with email servers, web servers (intranet), and DNS setup for company related services. A VPN extends an existing private network across a public network. VPNsĪ traditional Virtual Private Network does not extend your ISP. Since you're depending on them not logging pieces of information that may or may not be able to be traced back to you. VPN Services provides security (sort of) and anonymity, but the anonymity might be more in question depending on the service. Tor provides anonymous web browsing but does not provide security.
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