Yes, and don't forget: Anyone who wants to steal your password can covertly look over your shoulder. They can also physically break into your house by smashing

Yes, and don't forget: Anyone who wants to steal your password can covertly look over your shoulder. They can also physically break into your house by smashing a window, or running a bulldozer through your wall. Security always requires a certain amount of trust. If you can't get that trust, meet in person and keep your electronic communication vague.