Once the client sends a message, the server authenticates the client and provides the right shell environment if the verification is successful. The server will listen in on port 22 (you can configure any other port too) for incoming requests from the client. SSH uses a client-server model to facilitate authentication between two systems and encrypts the data that passes between them. Before moving on to the best Windows SSH clients, let’s briefly see how it works. Since it comes with strong encryption to protect communication between systems, more people today turn to SSH to continue their work seamlessly from any place. It also executes commands, supports tunneling, transfers files securely, allows TCP port forwarding, and more.

The Secure Shell protocol, or SSH for short, facilitates remote logging. Logging into office networks from home or other places has become the de facto mode of working in today’s COVID-19 world, and this makes SSH an essential tool in your work-from-home arsenal.

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