Thethree main types of evidencein cyber investigations are:

Direct Evidence– Witness testimony, live observations, or real-time recordings.

Documentary Evidence– Written or recorded material such as logs, emails, contracts.

Demonstrative Evidence– Visual aids, reconstructions, or interactive representations of data.

Each type plays a critical role inproving digital cases, especially in court proceedings​.

References:

McAfee Institute Cybercrime Investigator’s Guide

Digital Forensics Standards and Evidence Classification

U.S. Department of Justice Cyber Investigations Handbook