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The 21st century has witnessed a number of cyberattacks in various forms that target individuals, property, and even the entire nation. Examples of cyberattacks include hacking, defamation, DDoS, and ransomware. The entire universe is on the radar of cybercriminals and programmers. The financial advancement of any country is affected by these gatecrashers in some way or another. These computerized crimes remain close to psychological warfare as the biggest obstacle in the economic improvement of the general public. Indeed, even the terrorists are utilizing digital means and a few nations are occupied with digital reconnaissance to disturb the basic foundations with an expectation to drop down financial status of these nations. The advanced legal sciences information is high time prerequisite in this basic circumstance. The Internet instability exposed genuine dangers and weaknesses. Additionally, the internet witnesses successive cybercrime episodes all throughout the planet. Digital forensics includes examination and investigation of digital proof, keeping up with integrity and chain of custody for prosecution purposes. Disk imaging is the initial phase in safeguarding digital forensic evidence in anticipation of postmortem examination and examination. The majority of the cybercrime examinations have various jurisdictional intricacies. The 3A’s of digital forensics techniques are Acquiring proof without change, Authenticating held onto information, and Analyzing information without modification. This work acquaints the reader with the universe of digital forensics in a functional and open way. The text is written to fulfill the requirement for a book that presents scientific technique and sound forensic thinking along with hands-on examples for normal assignments in a computer forensic examination.