Mobile, Embedded, and Specialized Device Security Flashcards

1
Q

What are the 2 LEDs under wearable?

A

Green and Red

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2
Q

What does the green LED do on the wearable?

A

blood absorbs to determine heart rate
Photoplethysmography(PPG)
accurate and battery-consuming

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3
Q

What does the red LED do on the wearable?

A

blood reflects every so often (10min) to measure resting heart rate
saves battery

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4
Q

What’s a feature phone?

A

Early cell phone
limited features; usually one is highlighted

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5
Q

What is a PDA?

A

Personal Digital Assistant
handheld to replace paper systems

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6
Q

What is the difference between a notebook computer and a subnotebook computer?

A

A notebook computer is smaller than a laptop usually enough to fit in a briefcase while a subnotebook computer is a hybrid; it can be a tablet or computer

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7
Q

What type of connectivity method is divided into cells?

A

Cellular

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8
Q

How much does a cellular hexagon cell measure?

A

10 square miles

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9
Q

What is in the middle of a cellular cell?

A

Transmitter

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10
Q

BYOD

A

Bring Your Own Device

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11
Q

What is BYOD deployment?

A

Employees buy own devices for work
This saves cost
small companies and temp staff

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12
Q

COPE

A

Corporate Owned, Personally Enabled

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13
Q

What is COPE deployment?

A

Employees choose from pre-approved devices
paid by company
employees can use for personal use

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14
Q

CYOD

A

Choose Your Own Device

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15
Q

What is CYOD deployment?

A

Employees choose from pre-approved list
employee pays or rents device
usually offer a fixed fee to carrier

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16
Q

Segmentation Storage

A

Separates personal data to company data
containerization

17
Q

What is VDI?

A

Remotely launch their desktop environment from home/mobile
Centrally protected and managed

18
Q

What is Mobile Device Management?

A

Mobile devices are remotely managed to secure, enforce, and configure.
Device focused

19
Q

What is MAM?

A

Application management to distribute or control access
Application focused

19
Q

What is MCM?

A

supports creation and subsequent editing and modification.
Edit history, version control, indexing, and searching

20
Q

What is UEM?

A

All MDM, MAM, MCM to a single interface

21
Q

FPGA

A

Field-Programmable Gate Array

22
Q

What is an FPGA?

A

Hardware chip or IC board
No pre-programmed functions
Allows multi-user access

23
Q

What is an FPGA vulnerability?

A

Allowing multi-users opens to side-channel attacks that use its energy consumption to break encryption

24
SCADA
Supervisory Control and Data Acquisition
25
What does SCADA do?
local or remote management of ICSs
26
What does RTOS do?
SoC To accommodate high volumes of data to be processed from important decision making
27
What was the malware that tried to gain administrative access that affected SCADA systems?
Stuxnet worm
28
What is geotagging?
Also known as GPS tagging Adding location to media like a picture.
29
What is geofencing?
Setting a defined perimeter and alerts if device leaves
30
What is Implied trust?
Assuming everything is trusted
31
What 2 color headphone cords indicate it may be connected to an expensive device?
White or Red
32
What does an accelerometer do?
Detects vibrations and movements Helps determine the orientation of the device
33
MTSO
Mobile Telecommunications Switching Office
34
What does the MTSO do?
controls transmitters and serves as a link between cellular and wired phones