INTRODUCTION
Computer Forensics is a scientific method of investigation and analysis in order to gather evidence from the digital devices or computer networks and components which is suitable for presentation in a court of law or legal body.
It involves performing a structured investigation while maintaining a documented chain of evidence to find out exactly what happened on a computer and who was responsible for it.
TYPES
- Disk Forensics: It deals with extracting raw data from primary or secondary storage of the device by searching active, modified, or deleted files.
- Network Forensics: It is a sub-branch of Computer Forensics which involves monitoring and analysing the computer network traffic.
- Database Forensics: It deals with the study and examination of databases and their related metadata.
- Malware Forensics: It deals with the identification of suspicious code and studying viruses, worms, etc.
- Email Forensics: It deals with emails and its recovery and analysis, including deleted emails, calendars, and contacts.
- Memory Forensics: Deals with collecting data from system memory (system registers, cache, RAM) in raw form and then analysing it for further investigation.
- Mobile Phone Forensics: It mainly deals with the examination and analysis of phones and smartphones and helps to retrieve contacts, call logs, incoming, and outgoing SMS, etc. and other data present in it.