(C) David Vajda 2025-05-06 gpg, openssl, wallet excersize --full-generate-key --list-keys -a --export --output -r ssh-keygen -t rsa -b 4096 ssh-keygen -t dsa ssh-keygen -t ecdsa -b 521 ssh-keygen -t ed25519 /home/david/.ssh/id_rsa ssh-copy-id -i ~/.ssh/id_rsa user@host openssl req \ -newkey rsa:2048 -nodes -keyout domain.key \ -out domain.csr openssl req \ -newkey rsa:2048 -nodes -keyout domain.key \ -x509 -days 365 -out domain.crt |