Security software
From Tardis Wiki, the free Doctor Who reference
Dorium Maldovar was given a bag of sentient money by the Headless Monks in return for the "latest upgrade" of security software found in the frontal lobe of the brain of a Judoon trooper. (WC: Brain Trafficking [+]Loading...["Brain Trafficking (webcast)"]) This allowed him to easily hack into the software on the Eleventh Doctor's behalf at Demons Run during the Battle of Demons Run. (TV: A Good Man Goes to War [+]Loading...["A Good Man Goes to War (TV story)"])