tldr/pages/common/ssh-keygen.md

481 B

ssh-keygen

Generate ssh keys user for authentication, password-less logins, and other things.

  • Generate a key interactivel:

ssh-keygen

  • Generate a DSA 2048 bit (default) ke:

ssh-keygen -t dsa

  • Generate an RSA 4096 bit key with your email as a commen:

ssh-keygen -t rsa -b 4096 -C "{{email}}"

  • Retrieve the key fingerprint from a host (useful for confirming the authenticity of the host when first connecting to it via SSH:

ssh-keygen -l -F {{remote_host}}