http://dacxzjk3kq5mmepbdd3ai2ifynlzxsnpl2cnkfhridqfywihrfftapid.onion/help/user/ssh.md
For example, for ED25519:
ssh-keygen -t ed25519 -C "<comment>"
For 2048-bit RSA:
ssh-keygen -t rsa -b 2048 -C "<comment>"
Press Enter . Output similar to the following is displayed:
Generating public/private ed25519 key pair.