Reprogrammable SIMs: Technology, Evolution and ImplicationsReprogrammable SIMs: Technology, Evolution and Implications Summary of ReportA report for Ofcom by CSMG. Subscriber Identity Modules (SIMs) are currently used in a number of physical forms and are an essential part of the mobile network user authentication and location process. A new category of embedded SIMs has been specified to meet the emerging requirements of machine to machine (M2M) applicat
