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Security+ Guide to Network Security Fundamentals, Third Edition - page 13 / 60

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Security+ Guide to Network Security Fundamentals, Third Edition

Electromagnetic Shielding

Computer systems, cathode ray tube monitors, printers, and similar devices all emit electromagnetic fields

That are produced by signals or the movement of data

Van Eck phreaking

A form of eavesdropping in which special equipment is used to pick up telecommunication signals or data within a computer device

By monitoring the electromagnetic fields

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