ssh-keygen -t rsa

• ssh-keygen -t rsa
• ssh-keygen -t rsa -f your_new_rsa_key

ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/YOUR_USER/.ssh/id_rsa):

See also

• ssh-keygen [ -R, -t | -p | -i | -y | -f | ~/.ssh/id_rsa | --help ] ~/.ssh/known_hosts