It goes over all keychains so I'm assuming (at least it was so for me) that it asked for password for locked keychains. `security` is a built-in system utility

It goes over all keychains so I'm assuming (at least it was so for me) that it asked for password for locked keychains. `security` is a built-in system utility, basically Keychain Access for terminal, the same way that `diskutil` is Disk Utility but in the terminal.