The passphrase of the private key is to protect your private key file. After all, anyone who can access your computer may steal this file and then use your identity to log in to the server.
If you don’t want to enter the phrase of the private key every time, you can use ssh-agent.
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The passphrase of the private key is to protect your private key file. After all, anyone who can access your computer may steal this file and then use your identity to log in to the server.
If you don’t want to enter the phrase of the private key every time, you can use ssh-agent.