Digital forensics is a branch of forensic science that involves the recovery and investigation of digital devices and electronic data. It is used to gather evidence from computers, mobile devices, and other digital media in order to analyze and determine the cause of a cybercrime or security incident. Digital forensics experts use specialized tools and techniques to extract and examine data from devices, identify security breaches, and present findings in a court of law. This field is constantly evolving as technology advances and cybercriminals become more sophisticated in their methods.