Virtual Private Network (VPN)
Virtual Private Networks use the public internet infrastructure by creating isolated connectivity subnetworks. Due to this restricted-use method, VPNs are widely used among businesses as secure channels to exchange sensitive data securely.
What is IKEv2 (Internet Key Exchange version 2)?
IKEv2, or Internet Key Exchange version 2, is a key exchange protocol that negotiates and authenticates secure connections be...
What is L2TP (Layer 2 Tunneling Protocol)?
L2TP is a virtual private network (VPN) protocol that creates a tunnel for sending data between two endpoints over a network....
What is PPTP (Point-to-Point Tunneling Protocol)?
PPTP (Point-to-Point Tunneling Protocol) is a network communication protocol designed to create a secure tunnel between a use...
SSL VPN vs IPsec: key differences explained
SSL VPN secures remote access through TLS sessions in a web browser or client, while IPsec protects traffic at the IP layer a...
What is a VPN server?
A VPN server is a server that sits between a user’s device and the internet, encrypting their connection and routing their tr...