BindUser Method
Binds a new UserID to the Key.
Object Oriented Interface
public function doBindUser($username);
Procedural Interface
secureblackbox_pgpkeymanager_do_binduser($res, $username);
Remarks
Use this method to add a new Username as an owner of the Key.
Note that the key needs to contain its secret counterpart to be able to sign the new user ID.