Final Exam Flashcards
(21 cards)
- Digital evidence is information stored or transmitted in b_______ form that may be relied on in court.
It can be found on a computer hard drive, a mobile phone, among other places. Digital evidence is commonly associated with electronic crime, or e-crime, such as child pornography or credit card fraud. However, digital evidence is now used to prosecute all types of crimes, not just e-crime.
BINARY
types of digital evidence:
1)
2)
3)
4)
5)
6)
7)
1) Computers
2) Cell Phones
3) Digital Cameras
4) Gaming Devices
5) Other
6) drones
7) laptops
Six cases where digital evidence can be definitely considered important:
1)
2)
3)
4)
5)
6)
1) Agg Assault
2) Sexual Assault
3) Crimes against children
4) Child exploitation
5) Human trafficking
6) Murder
If data is stored on the “cloud”, it must be ____ compliant, trackable and thoroughly encrypted
CJIS
most cases in which digital evidence is obtained will have lengthy statutes of L_________, so it is imperative that the stored evidence will last the test of time
Limitations
Things that can be included in digital evidence (specifics like “text messages”):
1) internet searches
2) photos
3)
4)
5)
6)
7)
most common digital evidence investigators look for:
cell phones
second most common digital evidence:
surveillance
BTK stands for: ____, _____, _____
Crimes began in 1974
Crimes (known) ended in 1991
Case solved by data on a floppy disc
Police convinced suspect that the disk could not be traced
Received 175 years to life
Add in newspaper,
who is this?
Bind, torture, kill
Dennis Radar
Considerations for cell phones - 1999 – 2016
1)
2)
3)
Remove the power source / battery
Obtain passwords
Phones began marketing security as a feature
first iphone was made in ____
2007
Considerations for cell phones - 2022
1)
2)
3)
1)
Do not let the phone run out of power (die)
2)
Place in airplane mode if possible
3)
Faraday bags – shield device from outside signals to prevent date being altered, deleted, or added to the device
shield device from outside signals to prevent date being altered, deleted, or added to the device
this is called a?
Faraday bag
Conducts forensic examination of electronic devices including computers, mobile devices, and other digital data storage media
Must be CERTIFIED as a DFE to testify to information obtained from digital device
who is this?
Digital forensic examiner
keys to remember for collection of computers:
1)
2)
3)
4)
1) Photo as it is found
2) Label and photo all connections
3) Collect all power cords and devices
4) The BEST COURSE for a CSI is to contact a DIGITAL FORENSIC EXAMINER for instruction on collection
2 things to remember about carla walker:
1) who was involved?
2) When was it?
1) Carla walker, Boyfriend Rodney McCoy, the confessed killer, Glen Samuel mcCurley
2) On February 17, 1974 - Valentines day
killed from 1972 - 1978
Young boys and men
clown
mass graves under home, no DNA at this time
later DNA confirmed some of 33 victims
who is this?
John Wayne Gacy
serial killer in the 1970s
charismatic killer
confessed to 30 murders before execution in 1989
lured young girls by feigning injury or impersonating LEO
SE afterward and murder
bodies revisted for u know what
bite marks
who is this?
Ted Bundy
BTK, means _____, ____, ____
from 1974 to 1991, killing at least 10 people
13 year hiatus, he sent letters in 2004. DNA from daughter medical record linked his name, arrested in 2005.
disc, newspaper, etc.
who is this?
bind, torture kill
Dennis Radar
2005 death of woman and her 78 year old son
both suffocated in fort worth home
buried in shallow grave in nearby denton county
woman killed because she was pregnant, offender though ti was his child
who all involved?
Lisa Underwood
Stephen barbee
