You can generate a new local key using the following:
$lumdkeysadd<name>
It will ask for a passphrase, two times. Once generated it will echo a few informations:
$lumdkeysaddtestEnterapassphrasetoencryptyourkeytodisk:Repeatthepassphrase:-name:testtype:localaddress:lum14hjqg48twngvujs2xhkac8mhzncjqg8wq0easjpubkey:AxdPTMtvjPdu40WJSo4gmSCU0x4+y6SPUvdELZq+kvgCmnemonic:""threshold:0pubkeys: []**Important** write this mnemonic phrase in a safe place.Itistheonlywaytorecoveryouraccountifyoueverforgetyourpassword.portion scorpion engage salon milk mother brain mention drama diet motion bread seek one scissors diet opera refuse panda fiscal wage tragic moment exhaust
The key will be automatically saved in your local disk. However we recommend you to save the mnemonic on a safer place.