Deck 23: Internet of Things Iot Security

Question 1

A major characteristic of a good security program is how quickly
the Iot system can be recovered after an incident has occurred.

Answer 1

True

Question 2

the __________ generation is usually thought of as the Iot and is marked by the use of billions of embedded devices.

A)second
B)third
C)fourth
D)fifth

Answer 2

C

Question 3

the main elements of a RFID system are tags and readers.

Answer 3

True

Question 4

Iot is perhaps the most complex and undeveloped area of network
security.

Question 5

Offset Codebook Mode is approved as an authenticated
encryption technique in the IEEE 802.11 wireless LAN standard.

Question 6

the encryption structure for OCB is similar to that of ECB.

Question 7

Iot devices are typically constrained devices with limited memory,
processing power, and power supply.

Question 8

Switches, sensors, and circuitry are mechanisms for tamper
detection.

Question 9

MiniSec has two operating modes: unicast (MiniSec-U) and
broadcast (MiniSec-B)

Question 10

__________ is PCs, servers, routers, and firewalls bought as It devices by enterprise It people, primarily using wired connectivity.

A)Personal technology
B)Information technology
C)Operational technology
D)Sensor/actuator technology

Question 11

Core servers also host the applications that interact with and
manage the Iot devices and analyze the Iot-generated dat

Question 12

RFID __________ are small programmable devices used for object, animal, and human tracking.

A)tags
B)transceivers
C)readers
D)actuators

Question 13

__________ is smartphones, tablets, and eBook readers bought as It devices by consumers exclusively using wireless connectivity and often multiple forms of wireless connectivity.

A)Personal technology
B)Sensor/actuator technology
C)Information technology
D)Operational technology

Question 14

A __________ contains the electronics needed to transmit and receive dat A.sensor
B)power supply
C)microcontroller
D)transceiver

Question 15

A key element in providing security in an Iot deployment is the
gateway.

Question 16

Iot is not required to support security audit for data
transmission, storage, or processing.

Question 17

the Iot is primarily driven by deeply embedded devices.

Question 18

the "smart" in a smart device is provided by a deeply embedded
transceiver.

Question 19

Personal technology is single-purpose devices bought by
consumers, It, and Ot people exclusively using wireless connectivity, generally of a single form, as part of larger systems.

Question 20

Fog computing and fog services are expected to be a distinguishing
characteristic of the Iot.

Question 21

Secure, trusted, and privacy-protected __________ capability is required so that unauthorized access of the content of data can be prohibited, integrity of data can be guaranteed, and privacy-related content of data can be protected when storing or processing data in Iot.

A)data management
B)security audit
C)mutual authentication and authorization
D)communication

Question 22

__________ is a characteristic of a system component that provides passive protection against an attack.

A)tamper integration
B)tamper resistant
C)tampering
D)tamper detection

Question 23

__________ is designed to be a link-level module that offers a high level of security, while simultaneiously keeping energy consumption low and using very little memory.

Question 24

the __________ is a term that refers to the expanding interconnection of smart devices, ranging from appliances to tiny sensors.

Question 25

___________ is single-purpose devices bought by consumers, It, and Ot people exclusively using wireless connectivity, generally of a single forms.

A)Information technology
B)Operational technology
C)Personal technology
D)Sensor/actuator technology

Question 26

__________ is designed for small embedded systems with tight requirements on memory, processing time, real-time response, and power consumption.

A)RBAC
B)tinyOs
C)MiniSec
D)ECB

Question 27

Evaluation, formatting, expanding/decoding, distillation/reduction, and assessment are examples of __________ computing operations.

Question 28

the block cipher mode of operation chosen for MiniSec is __________ .

A)OCB
B)ECB
C)RBAC
D)OtC

Question 29

__________ is techniques to ensure that the overall system is made aware of unwanted physical access.

A)tamper resistant
B)tampering
C)tamper integration
D)tamper detection

Question 30

the __________ network provides storage and processing capabilities for the massive amounts of aggregated data that originate in Iot-enabled devices at the edge.

Question 31

the core network, also referred to as the __________ network, connects geographically dispersed fog networks as well as provides access to other networks that are not part of the enterprise network.

Question 32

A __________ interconnects the Iot-enabled devices with the higher-level communication networks.

A)sensor
B)gateway
C)reader
D)microcontroller

Question 33

A __________ measures some parameter of a physical, chemical, or biological entity and delivers an electronic signal proportional to the observed characteristic, either in the form of an analog voltage level or a digital signal.

Question 34

__________ technology is machines/appliances with embedded It built by non-It companies, such as medical machiners, SCADA, process control, and kiosks, bought as appliances by enterprise Ot people and primarily using wired connectivity.

Question 35

A(n) __________ receives an electronic signal from a controller and responds by interacting with its environment to produce an effect on some parameter of a physical, chemical, or biological entity.

A)power supply
B)microcontroller
C)actuator
D)sensor

Question 36

__________ is designed to meet these requirements: data authentication,
confidentiality, replay protection, freshness, low energy overhead, and resilient to lost messages.

Question 37

A key objective for Offset Codebook Mode is __________ .

A)security
B)compatibility
C)adaptability
D)efficiency

Question 38

the key components of an Iot-enabled device are: sensor, actuator, microcontroller, transceiver, and __________ .

Question 39

the main application of __________ is wireless sensor networks and it has become the de facto OS for such networks.

Question 40

__________ is an unauthorized modification that alters the intended functioning of a system or device in a way that degrades the security it provides.

A)tampering
B)tamper integration
C)tamper resistant
D)tamper detection

Question 41

Developed by the NSA in the 1990s, __________ is one of the simplest and
fastest block cipher algorithms.

Question 42

Mechanisms for ___________ include switches, sensors, and circuitry.

Question 43

typically, a __________ is a battery.

Question 44

Both of the MiniSec operating mode schemes use OCB with a counter,
known as a __________ , that is input along with the plaintext into the encryption algorithm.

Question 45

__________ systems assign access rights to roles instead of individual users.