What is VPN and how important it is
A virtual private network (VPN) is a special type of secured network. A VPN is used to provide a
secure connection across a public network, such as an internet. Extranets typically use a VPN to
provide a secure connection between a company and its known external users or offices.
Authentication is provided to validate the identities of the two peers.
Confidentiality provides encryption of the data to keep it private from prying eyes.
Integrity is used to ensure that the data sent between the two devices or sites has not been tampered
with.
secure connection across a public network, such as an internet. Extranets typically use a VPN to
provide a secure connection between a company and its known external users or offices.
Authentication is provided to validate the identities of the two peers.
Confidentiality provides encryption of the data to keep it private from prying eyes.
Integrity is used to ensure that the data sent between the two devices or sites has not been tampered
with.
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