A common approach to collecting digital evidence from the physical layer is using a sniffer.

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A sniffer, also known as a network analyzer or packet sniffer, is commonly used to capture and analyze data packets transmitted over a network, which is a part of the physical layer in the OSI model. This tool helps in collecting digital evidence, especially in cases involving network security breaches or cybercrimes.

A Common Approach to Collecting Digital Evidence from the Physical