A Survey on Data Carving in Digital Forensic

6 downloads 120631 Views 328KB Size Report
Abstract: Data carving is a very important topic in digital investigation and computer forensic. And for ... such as computer hard drives (Povar and Bhadran, 20l l).
Digital forensic investigation

Files Recovery

Based on files system Automation of the process Ko

Based on files (characteristics)carving

Carving Quality and database K4

Relistic Data set K5

Carving prescision K6

Technique used

Header-Footer K1 File structure basec carving K2

Frafmentation issue

Block content Based Carving K3 Linear Fragmentation issue

Non-Linear fragmentation issue K8

Predicting the type of file fragment K9

Host file syste m

Traditional Carving

Forensic Target

In-place carving