Computer security Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “he Parkerian hexad is a set of six elements of information security proposed by Donn B. Parker... Parkerian hexad Pages in category "Computer security" This category contains only the following page. P Parkerian hexad Retrieved from "http://psychology.wikia.com/wiki/Category:Computer_security"