An announcement about an IoT security center of excellence, delivered in the early days of January from Nagra, suggested that it was one of the first conditional access/DRM suppliers to believe that it had a chance of making money in the IoT security space. This week it signed its first “route to market” deal with French LPWAN player Sigfox, that might lead to this being a serious incursion into the IoT business. It’s still early days, but the Kudelski Group IoT Security Center of Excellence plays on the idea that security is something which is “continuous,” a catch-phrase that came into play in video CAS systems, so that it doesn’t simply involve key delivery and encryption, but also monitoring, resolution…