Open PuTTY and you'll see a configuration window. Under "Session," in the "Host Name (or IP address)" field, type the IP address or hostname of your Linux server. Ensure the "Port" field is set to 22, ...

On remote Unix, Linux, or macOS machines the public key needs to be placed into a file called ~/.ssh/authorized_keys file using a text editor. There can be multiple public keys in the authorized_keys ...

Remember, id_rsa is the private key, and id_rsa.pub is the public key. And that’s all there is to viewing your SSH public and private keys on Linux, macOS, and Windows.