Which method of eWhich method of evidence preservation involves using a mesh of conducting material that prevents devices from communicating via Wi$-$Fi or cellular signals?

Question $21$ options:

Encryption

Forensic image file

Faraday cage

Chain of custodyvidence preservation involves using a mesh of conducting material that prevents devices from communicating via Wi$-$Fi or cellular signals?

Question $21$ options:

Encryption

Forensic image file

Faraday cage

Chain of custody