Hey, I hope you are doing good, forensic science is branch of science that deals with various aspects of criminal  justice and investigation of crime. Digital as the name indicate it uses electronic devices  , it primarily deals with recovery and analysis of digital devices used or found in the crime scene. Now days computers and other digital devices are used by many criminal to do cyber crime whether it is  banking frauds, identify theft, devices that was used by them have many important evidence which help to caught the criminal.It is 3 years degree course This is  professional course. You can join corporate, government kr many cyber labs. After completing this course.