Patent ID: 8760859

Claim:
An electromagnetically shielded portable storage device comprising: an electromagnetically shielded enclosure having an interior volume, the electromagnetically shielded enclosure including a plurality of shielded walls and sized to be manually carried by a person, the interior volume isolated from high-frequency electromagnetic energy generated external to the enclosure; at least one storage device positioned within the interior volume; at least one communicative connection extending from the at least one storage device to a communicative socket accessible external to the electromagnetically shielded enclosure, the at least one communicative connection configured to allow access to the storage device by a computing system external to the electromagnetically shielded enclosure; an electric filter positioned at least partially within the electromagnetically shielded enclosure, the electric filter including a low-pass filter selected to prevent spurious or intentional conductive high-frequency electromagnetic energy from entering the interior volume via the communicative connection.