With the evolution of smartphones, cellular networks and infrastructure have also advanced, signals have improved and their reach has expanded, which laid the ground for high-performance wireless access. Modern smartphones also carry other radio transmitters in addition to the network interface (including WiFi signals, Bluetooth, telecommunication systems, and GPS signals).
A fundamental aspect on device preservation at the crime scene is evidence collection on site. When needed, an officer can immediately provide electromagnetic isolation of a seized device to maintain proper chain of evidence, prevent da
ta tempering, and safeguard the existing physical data on the device.
Cellebrite’s UFED Faraday bag has been redesigned and improved to meet the needs for quick investigation, offering better isolation storage for quick investigation. The new shielding material was tested against the former bag at various frequency rates, and resulted in an increased attenuation of ~25 db.
|Frequency (Ghz)||Former bag|
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