Protecting critical communications

For homeland security, national defense or civil security, confidentiality of sensitive information is paramount, especialy in terms of digitalization. There are many needs for securing communications: among the uses in the security and first responders sector (firemen, emergency forces, ambulances) secure internal links between different entities, even when using an open network, such as 4G/5G (rugged communication devices or smartphones) critical communications in the field to broadcast voice, video or data (secure connections for the future soldier) and to secure the transmissions with autonomous mobile equipment (drones, robots…).