Post Additional Array Data From Form To Controller

[eluser]phpmonster[/eluser]
Hi I have a form wich contains partially sensitive info which I dont want to use input hidden for.

Is there a way I can pass additional array from my form to a controller without using input hidden fields.

[eluser]Mirge[/eluser]
http://ellislab.com/codeigniter/user-gui...sions.html

may help