TEMPEST - don't ignore the cyber security blind spot!
The silent threat of covert eavesdropping is still very real.
Every electronic device emits signals. Those signals can be intercepted and exploited as they are undetectable and untraceable - “The perfect cyber crime”...
Commonplace IT electronic noise can be information bearing and encryption is redundant if source data can be stolen and analysed.
Data integrity is vital, and any compromise or breach can lead to financial, political and, or life-threatening consequences.