# melt > Backup and restore Ed25519 SSH keys using memorizable seed phrases. > More information: . - Generate a seed phrase from an existing Ed25519 private key: `melt {{~/.ssh/id_ed25519}}` - Generate a seed phrase from `stdin`: `{{cat ~/.ssh/id_ed25519}} | melt` - Restore an SSH key from a seed phrase: `melt restore {{path/to/key}} --seed "{{seed_phrase}}"` - Restore an SSH key from a seed phrase via `stdin`: `{{cat path/to/file}} | melt restore -`