1. See if the secret key exists
Open terminal to see if an SSH key already exists: CD ~/.SSH
If there is no key there will be no such folder, there is a backup to delete, can also be directly deleted,
2. Generate a new key, the command is as follows
$ssh-keygen-t rsa-c "[Email protected]"
You need to change the email address to your own email address, then return to the default value, as this key is only for simple service, so there is no need to set a password.
The following will be shown when finished
Enter passphrase (empty for no passphrase):
Enter same Passphrase again:
Your identification has been saved in/users/your computer user name/.ssh/id_rsa.
Your public key has been saved in/users/your computer user name/.ssh/id_rsa.pub.
The key fingerprint is:
sha256:5v6zcqns/3bvdl0gjggqpwmflazxtslnkbw2b1mbc+e [email protected]
If the server side requires a public key, directly to the. SSH directory id_rsa.pub configuration can be, ID_RSA private key must be confidential!!!!
How to generate SSH keys locally on the "Go" Mac