I only know of two secure search engines that work with K-Meleon: Scroggle and Kartoo (European).
Scroogle is already listed. Here is the code for Kartoo:
MENUS
macros(Kartoo)
MACROS
Kartoo{
&OldSearch; $search = "Kartoo";
$eng = "
http://www.kartoo.com/en/servlet/H?q=";
&SetSearch;
}
N