Password
Configure password to protect private keys.
Check status:
$ rsa password status
Enable password:
$ rsa password enable
Disable:
$ rsa password disable
Change:
$ rsa password change
For the commands which require a password, you can either enter the password when asking you to do so, or you can add a flag after your command:
$ rsa <command> --password [password]
# or:
$ rsa <command> -p [password]