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Electronic Surveillance

Watching or listening to persons, spots, or exercises—more often than not in an undercover or inconspicuous way—with the guide of electronic gadgets, for example, cameras, receivers, recording devices, or wire taps. The goal of electronic reconnaissance when utilized as a part of law requirement is to assemble proof of a […]

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digital-wireless

Global Positioning System

Mobile phones Mobile phones are also commonly used to collect geolocation data. The geographical location of a mobile phone (and thus the person carrying it) can be determined easily (whether it is being used or not), using a technique known multilateration to calculate the differences in time for a signal […]

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