Utgivare
Myndigheten för samhällsskydd och beredskap (MSB)
Utgivningsår
2020
Electromagnetic threats can disrupt information systems by affecting the electronics used to run the systems, and/or the wireless communications they often depend on. Jammers, although generally illegal to use (in Sweden also illegal to possess), are readily available to the general public. High Power Microwave (HPM) generators are offered for sale to law enforcement as vehicle stoppers at short ranges, and knowledge of how to construct HPM devices is spreading online.