CITP Certified Information Technology
Professional Exam 4 Review Questions and
Answers 100% Pass | Graded A+
David Mungai [Date] [Course title]
, CITP Certified Information Technology
Professional Exam 4 Review Questions
and Answers 100% Pass | Graded A+
INTRODUCTION TO MOBILE DEVICE INVESTIGATIONS
EPO #1: Determine types of technology and the unique identifiers
associated with a mobile device. - Answer>> · IMEI -
International mobile equipment ID. Perm 15-17 digit #. Is a
permanent number.
· CDMA - MEID = Mobile Equipment ID. Can lookup make/model
· SIM - Subscriber Identity Module. Authentication of device to cell
network. ICCID is the serial number for your SIM card.
· MSISDN - Mobile Directory Number AND MIN - Mobile ID
Number is another name for a phone number
· The Call Detail Records (CDR) needs to know what tower the
cellphone is connected to. Provides list of calls or other types of
transmissions
INTRODUCTION TO MOBILE DEVICE INVESTIGATIONS
EPO #2: Use forensic hardware and software tools to extract and
analyze digital data from a seized mobile device. - Answer>> ·
Different types of extractions include manual, logical, and physical
o Manual: must take photographs of all screens
o Logical: usually using Cellebrite. Utilizes the built-in backup
feature found in the device's operating system (OS).
o Physical: Provides access to ALL data, basically a replica of
the whole phone, usually requires forensic software
FIRST RESPONDERS TO DIGITAL EVIDENCE
EPO #1: Define the uses and roles of electronic devices in
criminal activity. - Answer>> · Three Major Rolls
o Computers as a target of an illegal scheme: system intrusion,
hacking, DDOS attacks, or ransomware to name a few.
, o Computers used as the instrument or tool to facilitate criminal
activity: ex solicitation of minors, electronic stalking, credit card
scams, tax or benefit fraud, ID theft
o Computers and other electronic devices as repositories of
evidence and other information: may contain photos, PII, or
certain types of software
FIRST RESPONDERS TO DIGITAL EVIDENCE
EPO #2: Identify electronic devices that may be or may contain
evidence. - Answer>> · Permanent files as well as temporary
internet files. Search terms from web browsers
· Phone SIM cards
· Removable media - optical CDs, DVDs, and Blu-Ray or external
drives, flash memory cards, or USB drives.
· Cloud computing can contain evidence and needs an additional
warrant.
FIRST RESPONDERS TO DIGITAL EVIDENCE
EPO #3: Describe how electronic evidence may be altered or
destroyed. - Answer>> · The "two enemies" are physical or
external damage and software or internal alteration.
· All media can be altered through brute force, extreme temps,
water/ condensation, or fire. Seize it anyway, the data may still be
recoverable
FIRST RESPONDERS TO DIGITAL EVIDENCE
EPO #4: Identify non-electronic items that may be important in the
investigation of an electronic crime. - Answer>> · Hardware:
may contain DNA evidence or bodily fluids
· Printed documents or reports
· Scraps of paper with codes or passwords
· Indicators of ownership like receipts, mail, manuals
FIRST RESPONDERS TO DIGITAL EVIDENCE
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