Esteffan CoetzeeMar 3, 20205 minCameras and Microphones | Are you being watched?Are we being spied on via our cameras and microphones on our personal devices? Built-in device cameras and microphones are great. They...
Esteffan CoetzeeJun 6, 20193 minAccess Control in the digital worldWe all want to feel safe. We all want to feel secure. We all want to know that the things we value are safe and secure. Safety and...
Esteffan CoetzeeDec 4, 20187 minA brief history of computer virusesWe all know the feeling; a sore throat, sneezing, congestion, a cough, a runny nose…oh no, the dreaded cold virus! No human is immune....
Esteffan CoetzeeJul 24, 20184 minGeolocation | Yes, your devices tell us exactly where in the world you areHave you ever wondered how the colossal entity that is the Internet – including apps, websites, companies and even private individuals –...