© Compass Security AG Slide 4 www.csnc.ch Intro – Making Of Thesis on Smart Energy Summer 2011:Got attention of wireless M-Bus Autumn 2012:Started MSc thesis X-mas 2012:German BSI/OMS group published Security Report X-mas 2012:Short mention of M-Bus being inadequate February 2013:Spent some time digging through EN paperwork February 2013:Spent some time in an M-Bus lab environment March 2013:Finished analysis of M-Bus current resp.