Recommended algorithm, shorter output and more secure:
ssh-keygen -t ed25519 -C ""or with a keyphrase:
ssh-keygen -t ed25519 -C "[email protected]"Common RSA algorithm:
ssh-keygen -t rsa -b 4096 -C ""or with a keyphrase:
ssh-keygen -t rsa -b 4096 -C "[email protected]"