Intresting concept. As a Security researcher, I won't paste or use a real key in an unknown site. I think you mention it at the bottom of the page. I checked t

Intresting concept. As a Security researcher, I won't paste or use a real key in an unknown site. I think you mention it at the bottom of the page. I checked the network activities and indeed my key was sent to a backend. I would like to see something like that written only in client mode, without sending anything to any server.