CDFI CDFI Mobile Device & Cloud Forensics

Question 1

Which extraction method provides the most complete data from a modern locked Android device during a CDFI investigation?

Accepted Answer

Physical extraction using chip-off or JTAG methods

Answer

Physical extraction methods like chip-off or JTAG access raw flash memory, bypassing device locks to obtain the most complete dataset including deleted data.

Question 2

What does 'logical extraction' of a mobile device produce in a forensic investigation?

Accepted Answer

An export of accessible files and databases through the device's OS interface

Answer

Logical extraction interfaces with the device's operating system to export accessible files, contacts, messages, and app data without bypassing security controls.

Question 3

Which forensic tool is widely recognized for mobile device acquisition and analysis in the US law enforcement community?

Accepted Answer

Cellebrite UFED

Answer

Cellebrite UFED (Universal Forensic Extraction Device) is the industry-leading tool used by US law enforcement for mobile device data extraction and analysis.

Question 4

When acquiring cloud data during a CDFI investigation, what is the legally required mechanism to compel a US cloud provider to disclose customer data?

Accepted Answer

A valid legal process such as a court order, warrant, or subpoena

Answer

Under the Stored Communications Act, US providers must comply with valid court orders, warrants, or subpoenas before disclosing subscriber content or non-content data.

Question 5

What type of data is typically found in an iOS device's 'iTunes backup' that is valuable for forensic analysis?

Accepted Answer

Contacts, messages, app data, photos, and call history

Answer

An iTunes/Finder backup contains contacts, SMS/iMessages, photos, call history, app data, and device settings, making it a rich forensic artifact even without physical access.

CDFI - Certified Digital Forensics Investigator Practice Test

CDFI - Certified Digital Forensics Investigator Practice Test

CDFI CDFI Mobile Device & Cloud Forensics